 
                 
               ENGINEERING
              
               B20-25
              
               Plummer Blocks
              
               Sleeve Bearings
              
               SLEEVOIL
              
               Take-Up Frames
              
               Engineering
              
               Part Number Index
              
               Keyword Index
              
               Table 30:
              
               Millimeter-Inch Equivalents: 1” = 25.4mm (.03937” = 1mm)
              
               Millimeter
              
               Decimal
              
               Millimeter
              
               Decimal
              
               Millimeter
              
               Decimal
              
               Millimeter
              
               Decimal
              
               Millimeter
              
               Decimal
              
               1
              
               .03937
              
               52
              
               2.04724
              
               103
              
               4.05511
              
               154
              
               6.06299
              
               205
              
               8.07086
              
               2
              
               .07874
              
               53
              
               2.08661
              
               104
              
               4.09448
              
               155
              
               6.10236
              
               206
              
               8.11023
              
               3
              
               .11811
              
               54
              
               2.12598
              
               105
              
               4.13385
              
               156
              
               6.14173
              
               207
              
               8.14960
              
               4
              
               .15748
              
               55
              
               2.16535
              
               106
              
               4.17322
              
               157
              
               6.18110
              
               208
              
               8.18897
              
               5
              
               .19685
              
               56
              
               2.20472
              
               107
              
               4.21259
              
               158
              
               6.22047
              
               209
              
               8.22834
              
               6
              
               .23622
              
               57
              
               2.24409
              
               108
              
               4.25196
              
               159
              
               6.25984
              
               210
              
               8.26771
              
               7
              
               .27559
              
               58
              
               2.28346
              
               109
              
               4.29133
              
               160
              
               6.29921
              
               211
              
               8.30708
              
               8
              
               .31496
              
               59
              
               2.32283
              
               110
              
               4.33070
              
               161
              
               6.33858
              
               212
              
               8.34645
              
               9
              
               .35433
              
               60
              
               2.36220
              
               111
              
               4.37007
              
               162
              
               6.37795
              
               213
              
               8.38582
              
               10
              
               .39370
              
               61
              
               2.40157
              
               112
              
               4.40944
              
               163
              
               6.41732
              
               214
              
               8.42519
              
               11
              
               .43307
              
               62
              
               2.44094
              
               113
              
               4.44881
              
               164
              
               6.45669
              
               215
              
               8.46456
              
               12
              
               .47244
              
               63
              
               2.48031
              
               114
              
               4.48818
              
               165
              
               6.49606
              
               216
              
               8.50393
              
               13
              
               .51181
              
               64
              
               2.51968
              
               115
              
               4.52755
              
               166
              
               6.53543
              
               217
              
               8.54330
              
               14
              
               .55118
              
               65
              
               2.55905
              
               116
              
               4.56692
              
               167
              
               6.57480
              
               218
              
               8.58267
              
               15
              
               .59055
              
               66
              
               2.59842
              
               117
              
               4.60629
              
               168
              
               6.61417
              
               219
              
               8.62204
              
               16
              
               .62992
              
               67
              
               2.63779
              
               118
              
               4.64566
              
               169
              
               6.65354
              
               220
              
               8.66141
              
               17
              
               .66929
              
               68
              
               2.67716
              
               119
              
               4.68503
              
               170
              
               6.69291
              
               221
              
               8.70078
              
               18
              
               .70866
              
               69
              
               2.71653
              
               120
              
               4.72440
              
               171
              
               6.73228
              
               222
              
               8.74015
              
               19
              
               .74803
              
               70
              
               2.75590
              
               121
              
               4.76378
              
               172
              
               6.77165
              
               223
              
               8.77952
              
               20
              
               .78740
              
               71
              
               2.79527
              
               122
              
               4.80315
              
               173
              
               6.81102
              
               224
              
               8.81889
              
               21
              
               .82677
              
               72
              
               2.83464
              
               123
              
               4.84252
              
               174
              
               .685039
              
               225
              
               8.85826
              
               22
              
               .86614
              
               73
              
               2.87401
              
               124
              
               4.88189
              
               175
              
               6.88976
              
               226
              
               8.897.63
              
               23
              
               .90551
              
               74
              
               2.91338
              
               125
              
               4.92126
              
               176
              
               6.92913
              
               227
              
               8.93700
              
               24
              
               .94488
              
               75
              
               2.95275
              
               126
              
               4.96063
              
               177
              
               .696850
              
               228
              
               8.97637
              
               25
              
               .98425
              
               76
              
               2.99212
              
               127
              
               5.00000
              
               178
              
               7.00787
              
               229
              
               9.01574
              
               26
              
               1.02362
              
               77
              
               3.03149
              
               128
              
               5.03937
              
               179
              
               7.04724
              
               230
              
               9.05511
              
               27
              
               1.06299
              
               78
              
               3.07086
              
               129
              
               5.07875
              
               180
              
               7.08661
              
               231
              
               9.09448
              
               28
              
               1.10236
              
               79
              
               3.11023
              
               130
              
               5.11811
              
               181
              
               7.12598
              
               232
              
               9.13385
              
               29
              
               1.14173
              
               80
              
               3.14960
              
               131
              
               5.15749
              
               182
              
               7.16535
              
               233
              
               9.17322
              
               30
              
               1.18110
              
               81
              
               3.18897
              
               132
              
               5.19685
              
               183
              
               7.20472
              
               234
              
               9.21259
              
               31
              
               1.22047
              
               82
              
               3.22834
              
               133
              
               5.23622
              
               184
              
               7.24409
              
               235
              
               9.25196
              
               32
              
               1.25984
              
               83
              
               3.26771
              
               134
              
               5.27559
              
               185
              
               7.28346
              
               236
              
               9.29133
              
               33
              
               1.29921
              
               84
              
               .303708
              
               135
              
               5.31496
              
               186
              
               7.32283
              
               237
              
               9.33070
              
               34
              
               1.33858
              
               85
              
               3.34645
              
               136
              
               5.35433
              
               187
              
               7.36220
              
               238
              
               9.37007
              
               35
              
               1.37795
              
               86
              
               3.38582
              
               137
              
               5.39370
              
               188
              
               7.40157
              
               239
              
               9.40944
              
               36
              
               1.41732
              
               87
              
               .342519
              
               138
              
               .543307
              
               189
              
               7.44094
              
               240
              
               9.44881
              
               37
              
               1.45669
              
               88
              
               3.46456
              
               139
              
               .547244
              
               190
              
               7.48031
              
               241
              
               9.48818
              
               38
              
               1.49606
              
               89
              
               3.50393
              
               140
              
               5.51181
              
               191
              
               7.51968
              
               242
              
               9.52755
              
               39
              
               1.53543
              
               90
              
               3.54330
              
               141
              
               5.55118
              
               192
              
               7.55905
              
               243
              
               9.56692
              
               40
              
               1.57480
              
               91
              
               .358267
              
               142
              
               5.59055
              
               193
              
               7.59842
              
               244
              
               9.60629
              
               41
              
               1.61417
              
               92
              
               3.62204
              
               143
              
               5.62992
              
               194
              
               7.63779
              
               245
              
               9.64566
              
               42
              
               1.65354
              
               93
              
               3.66141
              
               144
              
               5.66929
              
               195
              
               7.67716
              
               246
              
               9.68503
              
               43
              
               1.69291
              
               94
              
               3.70078
              
               145
              
               5.70866
              
               196
              
               7.71653
              
               247
              
               9.72440
              
               44
              
               1.73228
              
               95
              
               3.74015
              
               146
              
               5.748.4
              
               197
              
               7.75590
              
               248
              
               9.76378
              
               45
              
               1.77165
              
               96
              
               3.77952
              
               147
              
               5.78740
              
               198
              
               7.79527
              
               249
              
               9.80315
              
               46
              
               1.81102
              
               97
              
               3.81899
              
               148
              
               5.82677
              
               199
              
               7.83464
              
               250
              
               9.84252
              
               47
              
               1.85039
              
               98
              
               3.85826
              
               149
              
               5.86614
              
               200
              
               7.87401
              
               251
              
               9.88189
              
               48
              
               1.88976
              
               99
              
               3.89763
              
               150
              
               5.90551
              
               201
              
               7.91338
              
               252
              
               9.92126
              
               49
              
               1.92913
              
               100
              
               3.93710
              
               151
              
               5.94488
              
               202
              
               795275
              
               253
              
               9.96063
              
               50
              
               1.96850
              
               101
              
               3.97637
              
               152
              
               5.98425
              
               203
              
               799221
              
               254
              
               10.00000
              
               51
              
               2.00787
              
               102
              
               4.01574
              
               153
              
               6.02362
              
               204
              
               8.03149
              
               -
              
               -
              
              
             












