NTN - Cylindrical and Tapered Roller Bearings

Bearing Selection by Bore Size
Bearing Boundary Dimensions
Bore Diameter
Range
Outside Bearing
Diameter Width
Maximum Minimum Minimum Minimum
Inch/mm
Dynamic
Radial
Rating *
C r
Axial
Load
Factors
e
Y 2
Series
Number
lbs/N
2.6875 1.9685 4.3307 0.8661 18300 5340 0.40 1.45 395
68.262 50.000 110.000 22.000 81500 23700 1.49
Page
No.
117
Bearing Boundary Dimensions
Bore Diameter
Range
Outside Bearing
Diameter Width
Maximum Minimum Minimum Minimum
Inch/mm
Dynamic
Radial
Rating *
C r
Axial
Load
Factors
e
Y 2
Series
Number
lbs/N
3.0625 2.7540 4.7812 0.9343 19100 5510 0.45 1.30 34000
77.788 69.952 121.442 23.731 85000 24500 1.33
Page
No.
135
2.6875 2.0000 4.8125 4.5000 35000 10300 0.35 1.69 555
68.262 50.800 122.238 38.100 156000 45800 1.73
121
3.0625 3.0000 5.0000 1.1875 28900 8690 0.42 1.39 42600
77.788 76.200 127.000 30.162 129000 38700 1.43
138
2.6875 6.0000 1.8750 52500 15400 0.66 0.89 9100
68.262 152.400 47.625 235000 68500 0.91
133
3.0625 2.3750 5.3750 1.8125 50000 14500 0.47 1.24 H715300
77.788 60.325 136.525 46.038 221000 64600 1.27
166
2.7500 4.4375 0.8750 18700 5450 0.42 1.40 LM613400
69.850 112.712 22.225 83500 24200 1.44
164
3.1496 5.1181 1.3780 37000 10700 0.39 1.50 M515600
80.000 130.000 35.000 164000 47700 1.54
162
2.7554 6.9375 2.1563 71500 19700 0.70 0.84 H916600
69.987 176.212 54.770 320000 87800 0.86
171
3.2500 2.8125 5.2500 1.3125 35000 9750 0.40 1.44 47600
82.550 71.438 133.350 33.338 155000 43400 1.48
139
2.7559 4.3307 1.0236 21400 6180 0.49 1.20 LM813000
70.000 110.000 26.000 95000 27500 1.23
169
3.2500 3.0000 5.2500 1.5625 40500 11800 0.40 1.45 HM516400
82.550 76.200 133.350 39.688 180000 52400 1.49
162
2.7559 4.5276 1.1417 27500 8100 0.43 1.36 M612900
70.000 115.000 29.000 122000 36000 1.40
164
3.2500 2.8750 5.5115 1.4375 38000 11200 0.40 1.45 575
82.550 73.025 139.992 36.512 170000 49600 1.49
122
2.7559 2.1654 4.7244 1.1418 26500 7740 0.38 1.52 475
70.000 55.000 120.000 29.002 118000 34400 1.56
119
3.2813 3.0000 4.9375 1.0000 22100 6320 0.42 1.40 27600
83.345 76.200 125.412 25.400 98500 28100 1.44
134
2.7559 5.1181 1.6929 51000 14800 0.33 1.75 JF7000
70.000 130.000 43.000 227000 65900 1.80
133
3.3125 3.0000 6.7500 1.9375 75000 16500 0.76
9300
84.138 76.200 171.450 49.212 255000 73500 0.79
133
2.7559 2.3617 5.7500 1.6250 43500 12400 0.78 0.75 H913800
70.000 59.987 146.050 41.275 193000 55200 0.77
171
3.3125 7.6250 2.0472 69000 18200 0.79 0.73 H919900
84.138 193.675 52.000 305000 80800 0.75
171
2.8125 2.7500 4.7244 1.2813 33500 9650 0.36 1.62 47400
71.438 69.850 120.000 32.545 148000 42900 1.67
139
3.3465 5.1181 1.1811 30500 8700 0.44 1.31 M716600
85.000 130.000 30.000 135000 38700 1.35
167
2.8125 2.1875 5.0000 1.4375 36000 10400 0.50 1.16 HM813800
71.438 55.562 127.000 36.512 160000 46400 1.20
169
3.3465 5.9055 1.8110 11700 17900 0.33 1.76 H217200
85.000 150.000 46.000 52000 79700 1.81
153
2.8125 2.1250 5.1250 1.6250 43500 12600 0.36 1.61 635
71.438 53.975 130.175 41.275 193000 55900 1.66
123
3.3475 2.7500 5.9090 1.7500 58500 17100 0.33 1.80 745
85.026 69.850 150.089 44.450 260000 76300 1.84
125
2.8125 2.5000 5.3750 1.6250 50000 14700 0.36 1.62 H414200
71.438 63.500 136.525 41.275 222000 65400 1.67
161
3.3750 3.5000 2.8125 5.2500 1.1875 28500 8330 0.44 1.31 495
85.725 88.900 71.438 133.350 30.162 127000 37100 1.35
119
2.8750 2.2500 4.6250 1.1730 25300 7470 0.44 1.34 33000
73.025 57.150 117.475 29.794 113000 33200 1.38
135
3.3750 5.5960 1.6875 47000 14100 0.43 1.35 HM617000
85.725 142.138 42.862 210000 62700 1.39
165
2.9062 2.7500 4.4375 1.0000 21400 5960 0.49 1.20 29600
73.817 69.850 112.712 25.400 95500 26500 1.23
135
3.3750 2.7500 5.7500 1.6250 46000 13300 0.41 1.43 655
85.725 69.850 146.050 41.275 205000 59300 1.47
124
2.9062 2.5000 5.0000 1.4375 36000 10600 0.36 1.61 565
73.817 63.500 127.000 36.512 161000 47100 1.65
2.9528 4.5276 0.9843 22000 6390 0.46 1.27 LM714100
75.000 115.000 25.000 98000 28400 1.31
2.9528 4.7244 1.2205 29400 8600 0.44 1.31 M714200
75.000 120.000 31.000 131000 38300 1.35
2.9528 5.7087 2.0079 64000 18700 0.36 1.61 H415600
75.000 145.000 51.000 285000 83300 1.66
3.0000 5.3438 1.7500 46500 13800 0.41 1.44 5700
76.200 135.733 44.450 207000 61300 1.48
121
166
166
161
131
3.5000 4.7812 0.5938 11700 3210 0.33 1.77 LL217800
88.900 121.442 15.083 52000 14300 1.81
3.5000 6.0000 1.5625 55000 16000 0.40 1.45 HM518400
88.900 152.400 39.688 245000 71200 1.49
3.5000 3.0000 6.3750 2.1250 68500 20000 0.40 1.46 6500
88.900 76.200 161.925 53.975 305000 89000 1.50
3.5000 2.7500 6.6250 2.1250 76500 22100 0.30 1.95 835
88.900 69.850 168.275 53.975 340000 98200 2.00
3.5423 3.1486 5.7864 1.5748 51000 14800 0.33 1.76 HM218200
89.974 79.974 146.975 40.000 226000 65800 1.80
153
162
133
127
153
3.0000 2.5575 5.8750 2.1250 64000 18700 0.36 1.61 6400
76.200 64.960 149.225 53.975 285000 83300 1.66
132
3.5433 5.7087 1.3780 41000 12000 0.44 1.31 M718100
90.000 145.000 35.000 183000 53400 1.35
167
3.0000 6.3750 1.9375 55000 16100 0.71 0.82 9200
76.200 161.925 49.212 245000 71400 0.85
133
3.5433 6.1024 1.7323 60500 17900 0.34 1.71 HM318400
90.000 155.000 44.000 269000 794000 1.76
159
3.0000 2.0000 6.7500 1.9375 57000 0.76
9300
76.200 50.800 161.925 49.212 255000 0.79
133
3.5625 2.8750 6.3750 1.8750 60500 17700 0.34 1.71 755
90.488 73.025 161.925 47.625 269000 78500 1.76
126
3.0625 4.6250 1.0000 22400 6360 0.51
1.15 LM814800
77.788 117.475 25.400 99500 95000 28300 1.18
170
3.6210 5.6250 1.1811 29600 8830 0.48 1.22 LM718900
91.973 142.875 30.000 132000 39300 1.25
167
* Radial load ratings are based on 500 hrs. L 10
Life @ 33 1 ⁄3 rpm
111