NTN - Cylindrical and Tapered Roller Bearings

Dimensions and Ratings
r
r
H A C F
X V
R
Z U
A
C
F
H R r
U
V
X
Z
Basic
Bearing
Number
Inner
Ring
O.D.
Outer
Ring
I.D.
Inner
Ring
Rib
O.D.
Outer
Ring
Rib
O.D. I.D.
Maximum *
Fillet Radius
Shaft
Housing
Minimum Shaft
Shoulder Diameter
Plain Rings
Rib Rings
Maximum Housing
Shoulder Diameter
Plain Rings
Rib Rings
Basic
Bearing
Number
Inch/mm
1210 2.380 3.132 2.518 3.018 0.060 0.040 2.27 2.38 3.26 3.13 1210
60.45 79.55 63.96 76.66 1.52 1.02 57.7 60.5 82.8 79.5
5210 2.380 3.132 2.518 3.018 0.060 0.040 2.27 2.38 3.26 3.13 5210
60.45 79.55 63.96 76.66 1.52 1.02 57.7 60.5 82.8 79.5
1310 2.565 3.720 2.781 3.518 0.080 0.080 2.40 2.56 3.90 3.72 1310
65.15 94.49 70.64 89.36 2.03 2.03 61.0 65.0 99.1 94.5
7310 2.565 3.720 2.781 3.518 0.080 0.080 2.40 2.56 3.90 3.72 7310
65.15 94.49 70.64 89.36 2.03 2.03 61.0 65.0 99.1 94.5
5310 2.565 3.720 2.781 3.518 0.080 0.080 2.40 2.56 3.90 3.72 5310
65.15 94.49 70.64 89.36 2.03 2.03 61.0 65.0 99.1 94.5
1911 2.430 2.889 2.530 2.789 0.040 0.040 2.36 2.43 2.96 2.88 1911
61.72 73.38 64.26 70.84 1.02 1.02 59.9 61.7 75.2 73.2
1011 2.539 3.171 2.665 3.045 0.060 0.040 2.44 2.53 3.29 3.17 1011
64.49 80.54 67.69 77.34 1.52 1.02 62.0 64.3 83.6 80.5
1211 2.634 3.465 2.785 3.328 0.080 0.060 2.52 2.63 3.60 3.46 1211
66.90 88.01 70.74 84.53 2.03 1.52 64.0 66.8 91.4 87.9
5211 2.634 3.465 2.785 3.328 0.080 0.060 2.52 2.63 3.60 3.46 5211
66.90 88.01 70.74 84.53 2.03 1.52 64.0 66.8 91.4 87.9
1311 2.812 4.079 3.045 3.860 0.080 0.080 2.62 2.81 4.28 4.07 1311
71.42 103.61 77.34 98.04 2.03 2.03 66.5 71.4 108.7 103.4
7311 2.812 4.079 3.045 3.860 0.080 0.080 2.62 2.81 4.28 4.07 7311
71.42 103.61 77.34 98.04 2.03 2.03 66.5 71.4 108.7 103.4
5311 2.812 4.079 3.045 3.860 0.080 0.080 2.62 2.81 4.28 4.07 5311
71.42 103.61 77.34 98.04 2.03 2.03 66.5 71.4 108.7 103.4
1912 2.630 3.089 2.730 2.989 0.040 0.040 2.56 2.63 3.16 3.08 1912
66.80 78.46 69.34 75.92 1.02 1.02 65.0 66.8 80.3 78.2
1012 2.736 3.368 2.862 3.242 0.060 0.040 2.64 2.73 3.49 3.36 1012
69.49 85.55 72.69 82.35 1.52 1.02 67.1 69.3 88.6 85.3
1212 2.850 3.849 3.029 3.681 0.080 0.060 2.73 2.85 3.99 3.84 1212
72.39 97.76 76.94 93.50 2.03 1.52 69.3 72.4 101.3 97.5
5212 2.850 3.849 3.029 3.681 0.080 0.060 2.73 2.85 3.99 3.84 5212
72.39 97.76 76.94 93.50 2.03 1.52 69.3 72.4 101.3 97.5
1312 3.053 4.429 3.308 4.187 0.100 0.080 2.87 3.05 4.64 4.42 1312
77.55 112.50 84.02 106.35 2.54 2.03 72.9 77.5 117.9 112.3
7312 3.053 4.429 3.308 4.187 0.100 0.080 2.87 3.05 4.64 4.42 7312
77.55 112.50 84.02 106.35 2.54 2.03 72.9 77.5 117.9 112.3
* The maximum fillet on the shaft or in the housing that the bearing corner will clear.
43