Cylindrical Roller Bearings - Norfolkbearings.com

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
1918 3.920 4.553 4.046 4.426 0.060 0.040 3.82 3.92 4.67 4.55 1918
99.57 115.65 102.77 112.42 1.52 1.02 97.0 99.6 118.6 115.6
1018 4.030 5.031 4.229 4.831 0.100 0.060 3.92 4.03 5.18 5.03 1018
102.36 127.79 107.42 122.71 2.54 1.52 99.6 102.4 131.6 127.8
1218 4.221 5.598 4.495 5.350 0.125 0.080 4.06 4.22 5.81 5.59 1218
107.21 142.19 114.17 135.89 3.18 2.03 103.1 107.2 147.6 142.0
5218 4.221 5.598 4.495 5.350 0.125 0.080 4.06 4.22 5.81 5.59 5218
107.21 142.19 114.17 135.89 3.18 2.03 103.1 107.2 147.6 142.0
1318 4.489 6.512 4.895 6.148 0.156 0.100 4.26 4.48 6.80 6.51 1318
114.02 165.40 124.33 156.16 3.96 2.54 108.2 113.8 172.7 165.4
7318 4.489 6.512 4.895 6.148 0.156 0.100 4.26 4.48 6.80 6.51 7318
114.02 165.40 124.33 156.16 3.96 2.54 108.2 113.8 172.7 165.4
5318 4.489 6.512 4.895 6.148 0.156 0.100 4.26 4.48 6.80 6.51 5318
114.02 165.40 124.33 156.16 3.96 2.54 108.2 113.8 172.7 165.4
1919 4.115 4.748 4.241 4.622 0.060 0.040 4.02 4.11 4.87 4.74 1919
104.52 120.60 107.72 117.40 1.52 1.02 102.1 104.4 123.7 120.4
1019 4.226 5.227 4.425 5.027 0.100 0.060 4.11 4.22 5.38 5.22 1019
107.34 132.77 112.40 127.69 2.54 1.52 104.4 107.2 136.7 132.6
1219 4.469 5.954 4.765 5.688 0.125 0.080 4.29 4.46 6.18 5.95 1219
113.51 151.23 121.03 144.48 3.18 2.03 109.0 113.3 157.0 151.1
5219 4.469 5.954 4.765 5.688 0.125 0.080 4.29 4.46 6.18 5.95 5219
113.51 151.23 121.03 144.48 3.18 2.03 109.0 113.3 157.0 151.1
1319 4.809 6.832 5.215 6.468 0.156 0.100 4.53 4.80 7.16 6.83 1319
122.15 173.53 132.46 164.29 3.96 2.54 155.1 121.9 181.9 173.5
7319 4.809 6.832 5.215 6.468 0.156 0.100 4.53 4.80 7.16 6.83 7319
122.15 173.53 132.46 164.29 3.96 2.54 155.1 121.9 181.9 173.5
5319 4.809 6.832 5.215 6.468 0.156 0.100 4.53 4.80 7.16 6.83 5319
122.15 173.53 132.46 164.29 3.96 2.54 155.1 121.9 181.9 173.5
1920 4.331 5.108 4.485 4.953 0.060 0.040 4.22 4.33 5.25 5.10 1920
110.01 129.74 113.92 125.81 1.52 1.02 107.2 110.0 133.4 129.5
1020 4.423 5.424 4.622 5.224 0.100 0.060 4.31 4.42 5.58 5.42 1020
112.34 137.77 117.40 132.69 2.54 1.52 109.5 112.3 141.7 137.7
1220 4.764 6.347 5.057 6.070 0.156 0.080 4.57 4.76 6.58 6.34 1220
121.01 161.21 128.45 154.18 3.96 2.03 116.1 120.9 167.1 161.0
5220 4.764 6.347 5.057 6.070 0.156 0.080 4.57 4.76 6.58 6.34 5220
121.01 161.21 128.45 154.18 3.96 2.03 116.1 120.9 167.1 161.0
* The maximum fillet on the shaft or in the housing that the bearing corner will clear.
49