147
Add "2RS", "ZZ" or "C3" to end of part # when ordering.
Part #
ID
OD
Width
mm inches mm inches mm inches
68-634
4 0.1575 16 0.6299 5 0.1969
68-625
5 0.1969 16 0.6299 5 0.1969
68-626
6 0.2362 19 0.7480 6 0.2362
68-607
7 0.2756 19 0.7480 6 0.2362
68-627
7 0.2756 22 0.8661 7 0.2756
68-608
8 0.3150 22 0.8661 7 0.2756
68-6201-500
13 0.5000 32 1.2598 10 0.3937
68-6201-13
13 0.5118 32 1.2598 10 0.3937
68-6202-500
13 0.5000 35 1.3780 11 0.4331
68-6202-625
16 0.6250 35 1.3780 11 0.4331
68-6202-16
16 0.6299 35 1.3780 11 0.4331
68-6203-625
16 0.6250 40 1.5748 12 0.4724
68-6203-16
16 0.6299 40 1.5748 12 0.4724
68-6203-2RSNR
17 0.6693 40 1.5748 12 0.4724
68-6203-750
19 0.7500 40 1.5748 12 0.4724
68-6204-875
22 0.8750 47 1.8504 14 0.5512
68-6205-1
25 1.0000 52 2.0472 15 0.5906
Ball Bearings
68-6300 Series
Add "2RS", "ZZ" or "C3" to end of part # when ordering.
Part #
ID
OD
Width
mm inches mm inches mm inches
68-6300
10 0.3937 35 1.3780 11 0.4331
68-6301
12 0.4724 37 1.4567 12 0.4724
68-6302
15 0.5906 42 1.6535 13 0.5118
68-6303
17 0.6693 47 1.8504 14 0.5512
68-6304
20 0.7874 52 2.0472 15 0.5906
68-6305
25 0.9843 62 2.4409 17 0.6693
68-6306
30 1.1811 72 2.8346 19 0.7480
68-6307
35 1.3780 80 3.1496 21 0.8268
68-6308
40 1.5748 90 3.5433 23 0.9055
68-6309
45 1.7717 100 3.9370 25 0.9843
68-6310
50 1.9685 110 4.3307 27 1.0630
68-6311
55 2.1654 120 4.7244 29 1.1417
68-6312
60 2.3622 130 5.1181 31 1.2205
68-6313
65 2.5591 140 5.5118 33 1.2992
68-6314
70 2.7559 150 5.9055 35 1.3780
68-6315
75 2.9528 160 6.2992 37 1.4567
68-6316
80 3.1500 170 6.6929 39 1.5354
To convert inches to millimeters - multiply inches by 25.4
To convert millimeters to inches - divide millimeters by 25.4
Bearing Types Available
ZZ
- Double metallic shield (removable).
2RS
- Double Rubber (synthetic) shield.
C3
- Radial internal clearance before mounting.
Typical 2RS & ZZ Bearing
68-6300-2RS
Rubber Type Illustrated
Motor Bearings
Bearings