106
        
        
          
            Heating & A/C
          
        
        
        
          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
          
        
        
          
            38-6300-2RS
          
        
        
          Rubber Type Illustrated
        
        
          Bearings