|
 |
Bearing Number |
Bore |
Outside Diameter |
Widths |
|||||
d |
D |
B |
C |
|||||
+0.0007,-.0007 +0.018,-.018 |
+0.0000,-.0010 +0.000,-.025 |
+0.000,-0.005 +0.00,-.13 |
+0.000,-.005 +0.00,-.13 |
|||||
in. |
mm |
in. |
mm |
in. |
mm |
in. |
mm |
|
B538 |
0.6250 |
15.875 |
1.0625 |
26.988 |
0.281 |
7.14 |
0.25 |
6.35 |
B539 |
0.7500 |
19.050 |
1.1875 |
30.162 |
0.281 |
7.14 |
0.25 |
6.35 |
B540 |
0.8750 |
22.225 |
1.3125 |
33.338 |
0.281 |
7.14 |
0.25 |
6.35 |
B541 |
1.0625 |
26.988 |
1.5000 |
38.100 |
0.281 |
7.14 |
0.25 |
6.35 |
B542 |
1.3125 |
33.338 |
1.7500 |
44.450 |
0.281 |
7.14 |
0.25 |
6.35 |
B543 |
1.5625 |
39.688 |
2.0000 |
50.800 |
0.281 |
7.14 |
0.25 |
6.35 |
B544 |
1.8125 (1) |
46.038 (1) |
2.2500 (2) |
57.150 (2) |
0.281 |
7.14 |
0.25 |
6.35 |
B545 |
2.0625 (1) |
52.388 (1) |
2.6250 (2) |
66.675 (2) |
0.281 |
7.14 |
0.25 |
6.35 |
B546 |
2.3125 (1) |
58.738 (1) |
2.8750 (2) |
73.025 (2) |
0.281 |
7.14 |
0.25 |
6.35 |
| Bearing
Number
|
d 1 |
r 1 (3) |
r (3) |
Wt. |
Radial Limit Load Rating |
Thrust Limit Load Rating |
||||||
| Approx. |
Approx. |
|||||||||||
in. |
mm |
in. |
mm |
in. |
mm |
lbs. |
kg |
lbs. |
N |
lbs. |
N |
|
B538 |
0.777 |
19.74 |
0.015 |
0.38 |
0.015 |
0.38 |
0.02 |
0.009 |
3280 |
14600 |
1500 |
6700 |
B539 |
0.895 |
22.73 |
0.015 |
0.38 |
0.015 |
0.38 |
0.03 |
0.014 |
3750 |
16600 |
1700 |
7500 |
B540 |
1.016 |
25.81 |
0.015 |
0.38 |
0.015 |
0.38 |
0.04 |
0.018 |
4220 |
18600 |
1900 |
8500 |
B541 |
1.216 |
30.89 |
0.015 |
0.38 |
0.015 |
0.38 |
0.05 |
0.023 |
5000 |
22400 |
2200 |
9800 |
B542 |
1.451 |
36.86 |
0.015 |
0.38 |
0.015 |
0.38 |
0.07 |
0.032 |
5950 |
26500 |
2700 |
12000 |
B543 |
1.702 |
43.23 |
0.015 |
0.38 |
0.015 |
0.38 |
0.08 |
0.036 |
6880 |
30500 |
3200 |
14300 |
B544 |
1.970 |
50.04 |
0.015 |
0.38 |
0.015 |
0.38 |
0.09 |
0.041 |
7980 |
35500 |
3600 |
16000 |
B545 |
2.286 |
58.06 |
0.015 |
0.38 |
0.015 |
0.38 |
0.13 |
0.059 |
9220 |
41500 |
4000 |
17600 |
B546 |
2.527 |
64.19 |
0.015 |
0.38 |
0.015 |
0.38 |
0.15 |
0.068 |
10150 |
45500 |
4400 |
19600 |
(1) +.0010" (+.025mm), -.0010" (-.025mm).
(2) ' +.0000" (+.000mm), -.0015" (-.038mm).
(3) Maximum shaft or housing fillet radius which bearing comers will clear.Note: These bearings should not be used as track rollers, cam follower rolls, and the like
* Check for availability.