DR-21531-LLB Enduro Bike Bearing Abec 3 21.5x31x12

DR-21531-LLB Enduro Bike Bearing Abec 3 21.5x31x12
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Brand:  Enduro
Enduro Range:  ABEC3
Measurement Unit:  Metric
Inside Diameter:  21.50mm
Outside Diameter:  31.00mm
Width:  12.00mm
Seals or Shields:  Rubber Seals
Clearance:  Standard

Availability:  

  

Our Price:  £18.15(Exc. 20% VAT)(£21.78 Inc. VAT)
–+
  (1 Review)

Enduro

DR-21531-LLB Enduro Bike Bearing Abec 3 21.5x31x12

Enduro Abec 3 Specification:

Rubber seals - usually blue:

  • "LLB" is a double-lip type seal making light contact and also rides in a groove making a labyrinth seal.
  • "LLU" is a double- lip type seal making medium contact and also rides in a groove making a labyrinth seal.

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

Average Rating (1 Review):  
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Rating:  
Enduro weird size
Friday, 4 May 2018  | 

Wych had this weird size of bearing that fits older Race Face Isis bottom brackets. Normally hard to find. Great price and service

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