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NPB 1638-ZZ Bearing 1600 Series | Commercial Inch Ball Bearings

Select Option

1638 Open
1638-Z 1 Shield
1638-ZZ 2 Shields
1638-RS 1 Contact Seal
1638-2RS 2 Contact Seals
Select Retain. Ring 1638-NR Retaining Ring + Groove on O.D.

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NPB Part No: 1638-ZZ

Specifications

Bearing Weight Dimensional Diagram

Shields: 2
Bore ^d: 3/4" .7500"
Outside Diam. ^D: 2" 2.0000" +.0000/-.0050
Width ^B: 9/16" .5625" +.0000/-.0050
Radius: .035"
Dynamic Load Rating: 1100 lbs.
Static Load Rating: 709 lbs.
Bearing Weight: .265 lbs.

Interchange

National Precision Bearing Part No 1638 is an interchangable replacement for these common bearing part numbers:

General Bearing: 23212-77
NICE/SKF Bearing: 1638DS
Schatz Bearing: BR 7738