CylindriCal and Tapered roller Bearings

Dimensions and Ratings
Load Rating:
3000
Basic
hrs L
Load
10 Life
Ratings Axial
@ 500 rpm Load
K
Factor
Dynamic Radial Static Thrust Factor
Rating Rating e
C r
C or
Y 2
Cone
Number
B
Bore
Diameter
W i
Cone
Width
R a U V
Maximum
Shaft
Fillet
Radius *
Effective
Load
Center†
Minimum
Shaft
Shoulder
Diameter
Minimum
Shaft
Shoulder
Diameter
Cup
Number
D
Outside
Diameter
W o
Cup
Width
r X Z W
Maximum
Housing
Fillet
Radius *
Maximum Minimum
Housing
Shoulder
Diameter
Maximum
Housing
Shoulder
Diameter
Bearing
Width
lbs/N
Inch/mm
Inch/mm
64000 96500 0.39 775
284000 430000 1.56 Series (Con’t)
18700 12300 1.51 782 4.1250 1.8900 0.14 -0.32 4.80 4.57
83100 54800 104.775 48.006 3.5 -8.1 122.0 116.0
18700 12300 1.51 783 3.9370 1.8900 0.14 -0.32 4.65 4.37
83100 54800 100.000 48.006 3.5 -8.1 118.0 111.0
18700 12300 1.51 786 4.1250 1.8900 0.25 -0.32 5.04 4.57
83100 54800 104.775 48.006 6.4 -8.1 128.0 116.0
18700 12300 1.51 787 4.1250 1.8900 0.28 -0.32 5.08 4.57
83100 54800 104.775 48.006 7.0 -8.1 129.0 116.0
70000 116000 0.46
310000 515000 1.31
795
Series
20400 16000 1.27 795 4.7500 1.8750 0.13 -0.07 5.47 5.28 792 8.1250 1.3750 0.13 7.80 7.32 1.8750
90800 71300 120.650 47.625 3.3 -1.8 139.0 134.0 206.375 34.925 3.3 198.0 186.0 47.625
20400 16000 1.27 797 5.1181 1.8750 0.14 -0.07 5.83 5.55 792B 8.1250 1.3750 0.13 7.80 —— 1.8750
90800 71300 130.000 47.625 3.5 -1.8 148.0 141.0 206.375 34.925 3.3 198.0 —— 47.625
455
Series
835
Series
798 5.0000 1.9690 0.13 -0.07 5.63 5.35
127.000 50.013 3.3 -1.8 143.0 136.0
20400 16000 1.27 799 5.0625 1.8750 0.13 -0.07 5.75 5.51
90800 71300 128.588 47.625 3.3 -1.8 146.0 140.0
20400 16000 1.27 799A 5.1250 1.8750 0.14 -0.07 5.83 5.59
90800 71300 130.175 47.625 3.5 -1.8 148.0 142.0
76500 104000 0.30
340000 460000 2.00
22100 11300 1.95 835 2.7500 2.2190 0.14 -0.73 3.58 3.31
98200 50300 69.850 56.363 3.5 -18.5 91.0 84.0
837 3.0000 2.2190 0.03 -0.73 3.23 3.35
76.200 56.363 0.8 -18.5 82.0 85.0
839 3.2500 2.2190 0.03 -0.73 3.46 3.58
82.550 56.363 0.8 -18.5 88.0 91.0
832 6.6250 1.6250 0.13 6.10 5.87 2.1250
168.275 41.275 3.3 155.0 149.0 53.975
832B 6.6250 1.6250 0.13 6.10 —— 2.1250
168.275 41.275 3.3 155.0 —— 53.975
22100 11300 1.95 841 3.3750 2.2190 0.14 -0.73 4.09 3.82
98200 50300 85.725 56.363 3.5 -18.5 104.0 97.0
22100 11300 1.95 842 3.2500 2.2190 0.14 -0.73 3.98 3.70
98200 50300 82.550 56.363 3.5 -18.5 101.0 94.0
22100 11300 1.95 843 3.0000 2.2190 0.25 -0.73 3.98 3.50
98200 50300 76.200 56.363 3.5 -18.5 101.0 89.0
22100 11300 1.95 850 3.5000 2.2190 0.14 -0.73 4.17 3.94
98200 50300 88.900 56.363 3.5 -18.5 106.0 100.0
* The maximum fillet on the shaft or in the housing that the bearing corner will clear.
† Positive value indicates the effective load center is outside the backface of the cone.
For additional “B” cup dimensions, see pages 173 to 174.
For parts with a “J” prefix, use metric tolerances given on page 199 and fitting practice given on page 201.
Designate bearings with hollow rollers and pinned-type retainers.
Bearing is equipped with seals (and in some instances side rings).
127