Inch Sizes Ceramic Ball Bearings

Product Number Bore Dia (d) Outer Dia Width Static Load Dynamic Load Max Speed
R1-4 Ceramic Bearings 0.0781 inch  (1.98mm) 0.2500 inch  (6.35mm) 0.0937 inch  (2.38mm) 12 38 120
R133 Ceramic Bearings 0.0937 inch  (2.38mm) 0.1875 inch  (4.76mm) 0.0625 inch  (1.59mm) 8 25 143
R1-5 Ceramic Bearings 0.0937 inch  (2.38mm) 0.3125 inch  (7.94mm) 0.1094 inch  (2.78mm) 22 74 107
R144 Ceramic Bearings 0.125 inch  (3.18mm) 0.2500 inch  (6.35mm) 0.0937 inch  (2.38mm) 12 38 120
R2-5 Ceramic Bearings 0.125 inch  (3.18mm) 0.3125 inch  (7.94mm) 0.1094 inch  (2.78mm) 22 75 101
R2-6 Ceramic Bearings 0.125 inch  (3.18mm) 0.3750 inch  (9.53mm) 0.1094 inch  (2.78mm) 29 85 95
R2A Ceramic Bearings 0.125 inch  (3.18mm) 0.5000 inch  (12.70mm) 0.1719 inch  (4.37mm) 29 85 95
R2 Ceramic Bearings 0.125 inch  (3.18mm) 0.3750 inch  (9.53mm) 0.1562 inch  (3.97mm) 27 85 101
R155 Ceramic Bearings 0.1562 inch  (3.97mm) 0.3125 inch  (7.94mm) 0.1094 inch  (2.78mm) 19 48 95
1601 Ceramic Bearings 0.1875 inch  (4.76mm) 0.6875 inch  (17.46mm) 0.2500 inch  (6.35mm) 154 420 5
R156 Ceramic Bearings 0.1875 inch  (4.76mm) 0.3125 inch  (7.94mm) 0.1094 inch  (2.78mm) 19 48 95
R166 Ceramic Bearings 0.1875 inch  (4.76mm) 0.3750 inch  (9.53mm) 0.1250 inch  (3.18mm) 34 95 90
R3A Ceramic Bearings 0.1875 inch  (4.76mm) 0.6250 inch  (15.88mm) 0.1960 inch  (4.98mm) 78 198 68
R3 Ceramic Bearings 0.1875 inch  (4.76mm) 0.5000 inch  (12.70mm) 0.1562 inch  (3.97mm) 62 174 65
1602 Ceramic Bearings 0.25 inch  (6.35mm) 0.6875 inch  (17.46mm) 0.2500 inch  (6.35mm) 168 445 5
R168 Ceramic Bearings 0.25 inch  (6.35mm) 0.3750 inch  (9.53mm) 0.1250 inch  (3.18mm) 22 50 84
R188 Ceramic Bearings 0.25 inch  (6.35mm) 0.5000 inch  (12.70mm) 0.1250 inch  (3.18mm) 56 145 75
R4A Ceramic Bearings 0.25 inch  (6.35mm) 0.7500 inch  (19.05mm) 0.2188 inch  (5.56mm) 113 312 65
R4 Ceramic Bearings 0.25 inch  (6.35mm) 0.6250 inch  (15.88mm) 0.1960 inch  (4.98mm) 78 198 68
1603 Ceramic Bearings 0.3125 inch  (7.94mm) 0.8750 inch  (22.23mm) 0.2812 inch  (7.14mm) 217 522 5
1605 Ceramic Bearings 0.3125 inch  (7.94mm) 0.9062 inch  (23.02mm) 0.3125 inch  (7.94mm) 221 522 5
R1810 Ceramic Bearings 0.3125 inch  (7.94mm) 0.5000 inch  (12.70mm) 0.1562 inch  (3.97mm) 35 73 72
1604 Ceramic Bearings 0.375 inch  (9.53mm) 0.8750 inch  (22.23mm) 0.2812 inch  (7.14mm) 224 525 5
1606 Ceramic Bearings 0.375 inch  (9.53mm) 0.9062 inch  (23.02mm) 0.3125 inch  (7.94mm) 224 525 5
1614 Ceramic Bearings 0.375 inch  (9.53mm) 1.1250 inch  (28.58mm) 0.3750 inch  (9.53mm) 364 798 5
R6 Ceramic Bearings 0.375 inch  (9.53mm) 0.8750 inch  (22.23mm) 0.2188 inch  (5.56mm) 179 446 57
ER1038 Ceramic Bearings 0.375 inch  (9.53mm) 0.625 inch  (15.88mm) 0.1562 inch  (3.97mm) 37 599 52.5
1607 Ceramic Bearings 0.4375 inch  (11.11mm) 0.9062 inch  (23.02mm) 0.3125 inch  (7.94mm) 301 711 5
1615 Ceramic Bearings 0.4375 inch  (11.11mm) 1.1250 inch  (28.58mm) 0.3750 inch  (9.53mm) 371 802 5
1620 Ceramic Bearings 0.4375 inch  (11.11mm) 1.3750 inch  (34.93mm) 0.4375 inch  (11.11mm) 560 1183 5
1616 Ceramic Bearings 0.5 inch  (12.70mm) 1.1250 inch  (28.58mm) 0.3750 inch  (9.53mm) 315 805 5
1621 Ceramic Bearings 0.5 inch  (12.70mm) 1.3750 inch  (34.93mm) 0.4375 inch  (11.11mm) 571 1190 5
R8 Ceramic Bearings 0.5 inch  (12.70mm) 1.1250 inch  (28.58mm) 0.25 inch  (6.35mm) 358 804 48
RLS4 Ceramic Bearings 0.5 inch  (12.70mm) 1.313 inch  (33.35mm) 0.375 inch  (9.53mm) 266 364 30
RMS4 Ceramic Bearings 0.5 inch  (12.70mm) 1.625 inch  (41.28mm) 0.625 inch  (15.88mm) 399 630 25.5
ER1212 Ceramic Bearings 0.5 inch  (12.70mm) 0.75 inch  (19.05mm) 0.1562 inch  (3.97mm) 50 643 42
1622 Ceramic Bearings 0.5625 inch  (14.29mm) 1.3750 inch  (34.93mm) 0.4375 inch  (11.11mm) 578 1197 5
1623 Ceramic Bearings 0.625 inch  (15.88mm) 1.3750 inch  (34.93mm) 0.4375 inch  (11.11mm) 585 1204 5
1628 Ceramic Bearings 0.625 inch  (15.88mm) 1.6250 inch  (41.28mm) 0.5000 inch  (12.70mm) 767 1470 5
1633 Ceramic Bearings 0.625 inch  (15.88mm) 1.7500 inch  (44.45mm) 0.5000 inch  (12.70mm) 784 1470 5
R10 Ceramic Bearings 0.625 inch  (15.88mm) 1.3750 inch  (34.93mm) 0.2812 inch  (7.14mm) 515 1110 38
RLS5 Ceramic Bearings 0.625 inch  (15.88mm) 1.563 inch  (39.70mm) 0.437 inch  (11.10mm) 301 504 25.5
RMS5 Ceramic Bearing 0.625 inch  (15.88mm) 1.813 inch  (46.05mm) 0.625 inch  (15.88mm) 441 742 21
ER1458 Ceramic Bearings 0.625 inch  (15.88mm) 0.875 inch  (22.23mm) 0.1562 inch  (3.97mm) 57 678 36
1630 Ceramic Bearings 0.75 inch  (19.05mm) 1.6250 inch  (41.28mm) 0.5000 inch  (12.70mm) 781 1477 5
1635 Ceramic Bearings 0.75 inch  (19.05mm) 1.7500 inch  (44.45mm) 0.5000 inch  (12.70mm) 798 1481 5
1638 Ceramic Bearings 0.75 inch  (19.05mm) 2.0000 inch  (50.80mm) 0.5625 inch  (14.29mm) 903 1589 5
R12 Ceramic Bearings 0.75 inch  (19.05mm) 1.6250 inch  (41.28mm) 0.3125 inch  (7.94mm) 824 1734 32
RLS6 Ceramic Bearings 0.75 inch  (19.05mm) 1.875 inch  (47.63mm) 0.563 inch  (14.30mm) 441 700 21
RMS6 Ceramic Bearings 0.75 inch  (19.05mm) 2 inch  (50.80mm) 0.688 inch  (17.48mm) 595 868 19.5
ER1634 Ceramic Bearings 0.75 inch  (19.05mm) 1.000 inch  (25.40mm) 0.1562 inch  (3.97mm) 69 708 30
1640 Ceramic Bearings 0.875 inch  (22.23mm) 2.0000 inch  (50.80mm) 0.5625 inch  (14.29mm) 921 1586 5
R14 Ceramic Bearings 0.875 inch  (22.23mm) 1.8750 inch  (47.63mm) 0.375 inch  (9.53mm) 915 1861 18
RLS7 Ceramic Bearings 0.875 inch  (22.23mm) 2 inch  (50.80mm) 0.563 inch  (14.30mm) 532 840 19.5
RMS7 Ceramic Bearings 0.875 inch  (22.23mm) 2.25 inch  (57.15mm) 0.688 inch  (17.48mm) 651 1015 18
RLS8 Ceramic Bearings 1.000 inch  (25.40mm) 2.25 inch  (57.15mm) 0.625 inch  (15.88mm) 679 980 17.25
RMS8 Ceramic Bearings 1.000 inch  (25.40mm) 2.5 inch  (63.50mm) 0.75 inch  (19.05mm) 868 1302 15
1641 Ceramic Bearings 1.000inch  (25.40mm) 2.0000 inch  (50.80mm) 0.5625 inch  (14.29mm) 942 1582 5
R16 Ceramic Bearings 1.000inch  (25.40mm) 2.0000 inch  (50.80mm) 0.375 inch  (9.53mm) 915 1856 17
1652 Ceramic Bearings 1.125 inch  (28.58mm) 2.500 inch  (63.50mm) 0.6250 inch  (15.88mm) 1596 2522 5
R18 Ceramic Bearings 1.125 inch  (28.58mm) 2.125 inch  (53.98mm) 0.375 inch  (9.53mm) 1272 2444 15
RLS9 Ceramic Bearings 1.125 inch  (28.58mm) 2.5 inch  (63.50mm) 0.625 inch  (15.88mm) 714 1071 15
RMS9 Ceramic Bearings 1.125 inch  (28.58mm) 2.813 inch  (71.45mm) 0.813 inch  (20.65mm) 861 1267 14.4
1654 Ceramic Bearings 1.25 inch  (31.75mm) 2.500 inch  (63.50mm) 0.6250 inch  (15.88mm) 1610 2520 5
1657 Ceramic Bearings 1.25 inch  (31.75mm) 2.5625 inch  (65.09mm) 0.6875 inch  (17.46mm) 1750 3080 5
R20 Ceramic Bearings 1.25 inch  (31.75mm) 2.25 inch  (57.15mm) 0.375 inch  (9.53mm) 1390 2587 14
RLS10 Ceramic Bearings 1.25 inch  (31.75mm) 2.75 inch  (69.85mm) 0.688 inch  (17.48mm) 861 1281 13.8
RMS10 Ceramic Bearings 1.25 inch  (31.75mm) 3.125 inch  (79.38mm) 0.875 inch  (22.23mm) 1127 1645 12.6
1658 Ceramic Bearings 1.3125 inch  (33.34mm) 2.5625 inch  (65.09mm) 0.6875 inch  (17.46mm) 1820 3059 5
R22 Ceramic Bearings 1.375 inch  (34.93mm) 2.5 inch  (63.50mm) 0.4375 inch  (11.11mm) 1573 2847 12
RLS11 Ceramic Bearings 1.375 inch  (34.93mm) 3 inch  (76.20mm) 0.688 inch  (17.48mm) 973 1407 12.6
R24 Ceramic Bearings 1.5 inch  (38.10mm) 2.625 inch  (66.68mm) 0.4375 inch  (11.11mm) 1712 3098 9
RLS12 Ceramic Bearings 1.5 inch  (38.10mm) 3.25 inch  (82.55mm) 0.75 inch  (19.05mm) 1190 1680 11.7

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