By U.S. Seal Manufacturing



Part # 5270-36

Manufacturer Code 6304

Dimensions 20mm ID, 52mm OD

Alternate Part #'s 10000445, 35-125-2610, 603628-001, 6304, ALA605003, APC6304, NA-6304-LL, NA6304LL, RBL-6304-LL, USS-60-9000, ALA-60-5003

Product Description

Motor Ball Bearing


  • ID: 20mm
  • OD: 52mm

?     Asked on 6/26/2016by steve hayes

will this replace a 6304 LU?

A  Answered on 7/2/2016 by InyoPools Product Specialist Lennox H.

Hi Steve, We do not have any specs on the 6304LU bearing so I can't confirm if there interchangeable. If you can provide us with the motor model or compare the ID and OD measurements.

?     Asked on 8/14/2016by Dave

Shaft bearing for Century A.O. Smith B128 56J C-Face 1 HP?

A  Answered on 8/20/2016 by InyoPools Product Specialist Lennox H.

Hi Dave, The 304 Bearing is the correct size for the shaft end of the B128 motor.

?     Asked on 10/23/2016by Brent

I need to replace the bearings on my pool motor. The motor is a GE C1246. Can you tell me which bearings to buy?

A  Answered on 10/24/2016 by InyoPools Product Specialist Stacey M.

Hello Brent, the part that is the replacement bearing for this is Bearing, 203 (62032rs) (Single) for $20.99 to replace the usq1152 which matches the motor you gave c1246.

?     Asked on 12/23/2016by Kurt

I need to replace the bearing on a B2982 AO Smith (Century) motor. What size bearing do I need?

A  Answered on 12/27/2016 by InyoPools Product Specialist Stacey M.

Hello Kurt, the OSE and SE bearing for this B2982 motor is 10000353 which our part number is 5270-31.

?     Asked on 2/27/2017by Bill

Need to replace motor bearing closest to pump due to seal failure. US motor Emerson EB843. Is this the correct bearing. Bearing came apart so don't have number but deminsions appear very close.

A  Answered on 2/27/2017 by InyoPools Product Specialist Scott W.

The correct bearing is part number 5270-31.


Est. Repair Time

1 to 2 hrs

Tools Needed

Screwdriver, Socket Set, Wrench Set, Adjustable Wrench

Grinding noise in motor

Written on 6/12/2023 by Guest

Replaced bearing in motor

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