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Bearing King Enduro Bearings MR21531 2RS Enduro Bearing Abec 3 - 21.5x31x7mm

MR21531 2RS Enduro Bearing Abec 3 - 21.5x31x7mm

Enduro
MR21531 2RS Enduro Bearing Abec 3 - 21.5x31x7mm
MR21531 2RS Enduro Bearing Abec 3 - 21.5x31x7mm
In Stock
Original Enduro single row ball sealed bike bearing 21.5mm inside x 31mm outside x 7mm width
£8.27 INC.VAT
£6.89 EXC.VAT
Dimensions - d (inside diameter)19.05mm
Dimensions - D (outside diameter)37mm
Dimensions - B (width)9mm

Original Enduro single row ball sealed bike bearing 21.5mm inside x 31mm outside x 7mm width

Grade 10 Chromium Steel Balls:
High precision balls are within 10/1,000,000″ round, twice as round as the industry standard, at it's highest level.

52100 High Carbon Chromium Alloy Races:
Vacuum de-gassed process for the purest chromium alloy steel, hardened to R-62, extremely tough and very durable. Polished to a mirror finish for ABEC-3 precision and noiseless movement.

Riveted Steel Retainer for toughness, ABEC-3 tolerances and noise tested, C-3 or C-N Internal Clearance.

The letters after the bearing number designate the type of seals that are used in the bearing.
“LLB” is a double-lip type seal making light contact, and also rides in a groove making a labrinth
seal. “2RS” literally means “Two Rubber Seals”

Bearing Code: MR 21531
Dimensions: 21.5 x 31 x 7mm
ABEC: 3
Grade: 10
Seals: 2RS
Grease: Mobile HP 222
Application: Hubs, Bottom Brackets
Weight: 24.57g

MR21531 2RS Enduro Bearing Abec 3 - 21.5x31x7mm image 2

EnduroThe world's No1 Bike Bearings

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