Ball Bearings: 1600 Series
1600 Series Commercial Inch Ball Bearings
1600
Open
1600Z
1 Shield
1600ZZ
2 Shields
1600RS
1 Contact Seal
16002RS
2 Contact Seals
1600NR
Retain. Ring, Groove on OD

1600 SERIES
Commercial Inch Ball Bearings

1600 SERIES COMMERCIAL INCH BALL BEARINGS
NPB
Part No.
RFQ per item
Bore Outside Diameter Width Radius
Inches
Load Ratings Bearing
Weight
Lbs.
Frac. Inch Tol. +.0000
-.0050
Tol. +.0000
-.0050
Dynamic Static
Open Seal/Shield Open Seal/Shield
1601 3/16 .1875 11/16 .6875 *1/4 .2500 .012 294 146 .009
1602 1/4 .2500 11/16 .6875 *1/4 .2500 .012 294 146 .014
1603 5/16 .3125 7/8 .8750 **9/32 .2812 .012 464 228 .021
1604 3/8 .3750 7/8 .8750 **9/32 .2812 .015 464 228 .019
1605 5/16 .3125 29/32 .9062 5/16 .3125 .012 464 228 .037
1606 3/8 .3750 29/32 .9062 5/16 .3125 .015 464 228 .048
1607 7/16 .4375 29/32 .9062 5/16 .3125 .015 400 229 .049
1614 3/8 .3750 1 1/8 1.1250 3/8 .3750 .025 400 229 .077
1615 7/16 .4375 1 1/8 1.1250 3/8 .3750 .025 400 229 .071
1616 1/2 .5000 1 1/8 1.1250 3/8 .3750 .025 400 229 .066
1620 7/16 .4375 1 3/8 1.3750 7/16 .4375 .025 600 354 .100
1621 1/2 .5000 1 3/8 1.3750 7/16 .4375 .025 600 354 .106
1622 9/16 .5625 1 3/8 1.3750 7/16 .4375 .025 600 354 .101
1623 5/8 .6250 1 3/8 1.3750 7/16 .4375 .025 600 354 .088
1628 5/8 .6250 1 5/8 1.6250 1/2 .5000 .025 738 454 .159
1630 3/4 .7500 1 5/8 1.6250 1/2 .5000 .025 738 454 .143
1633 5/8 .6250 1 3/4 1.7500 1/2 .5000 .025 738 454 .203
1635 3/4 .7500 1 3/4 1.7500 1/2 .5000 .025 738 454 .187
1638 3/4 .7500 2 2.0000 9/16 .5625 .035 1100 709 .265
1640 7/8 .8750 2 2.0000 9/16 .5625 .035 1100 709 .247
1641 1 1.0000 2 2.0000 9/16 .5625 .035 1100 709 .221
1652 1 1/8 1.1250 2 1/2 2.5000 5/8 .6250 .035 1306 857 .463
1654 1 1/4 1.2500 2 1/2 2.5000 5/8 .6250 .035 1306 857 .419
1657 1 1/4 1.2500 2 9/16 2.5625 11/16 .6875 .035 1528 1021 .474
1658 1 5/16 1.3125 2 9/16 2.5625 11/16 .6875 .035 1528 1021 .441
* Width RS & 2RS = 5/16
** Width RS & 2RS = 5/16
Material: Standard SAE 52100
Stainless Steel available upon request

The 1600 Series bearings are designed to be dimensionally interchangeable with standard domestic inch series bearings. They incorporate 52100 steel and ABEC1 tolerances, allowing them to offer economy with electric motor quality. Improved ball complement and close tolerances also increase their load capacity. This series is available in open, sealed and shielded configurations.