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Sealmaster ER-21 Ball Insert Bearings

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Return Policy

Hassle-Free Return Policy

Return Window: Enjoy a stress-free return process within 30 days of your purchase.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Refund Process: Quick and easy! We initiate your refund as soon as we receive the returned item, ensuring a swift turnaround to your original payment method.

Exchange Option: If you prefer an exchange instead of a refund, we're happy to oblige. Let us know your preference, and we’ll arrange it.

Customer Support: Our dedicated customer service team is here to assist with any aspect of your return process.

We aim to make your return experience as smooth and effortless as possible!

Bore Diameter 1.3130 in
Outside Diameter 2.8350 in
Outer Ring Width 0.9380 in
Inner Ring Width 1.6880 in
Bore Type Straight
Duty Type Standard Duty
Overall Width 1.6880 in
Locking Device Setscrew
Operating Temperature Range -20 to 220 F
Fillet Radius 0.0400 in
Radial Dynamic Load Capacity 5782 lb
Radial Static Load Capacity 3493 lb
Bearing Material 52100 Bearing Steel, Black Oxided
Cage Material Brass
Finish/Coating Black Oxide Coated
Maximum RPM 4650 rpm
Retainer Type Land Riding Retainer
Seal Type Felt Labyrinth Seal
Expansion Type Non-Expansion Bearing (Fixed)
Series ER
Precision Rating ABEC 1
Misalignment Angle None
Housing Type Insert Only
Lubricant Lithium Complex NLGI 2 Grease
Lubrication Lithium Complex NLGI 2 Grease

Manufacturer Catalog Number ER-21
Manufacturer Product Page Click here
Manufacturer Catalog Click here
Manufacturer UPC Number 662461008638
Weight 1.37 lbs
Bore Diameter 1.3130 in
Outside Diameter 2.8350 in

Apollo Industries is located in Detroit Michigan USA

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