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NPB 1621-ZZ Bearing 1600 Series | Commercial Inch Ball Bearings

Select Option

1621 Open
1621-Z 1 Shield
1621-ZZ 2 Shields
1621-RS 1 Contact Seal
1621-2RS 2 Contact Seals
Select Retain. Ring 1621-NR Retaining Ring + Groove on O.D.

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NPB Part No: 1621-ZZ

Specifications

Bearing Weight Dimensional Diagram

Shields: 2
Bore ^d: 1/2" .5000"
Outside Diam. ^D: 1 3/8" 1.3750" +.0000/-.0050
Width ^B: 7/16" .4375" +.0000/-.0050
Radius: .025"
Dynamic Load Rating: 600 lbs.
Static Load Rating: 354 lbs.
Bearing Weight: .106 lbs.

Interchange

National Precision Bearing Part No 1621 is an interchangable replacement for these common bearing part numbers:

General Bearing: 22208-77
NICE/SKF Bearing: 1621DS
Schatz Bearing: BR 7721