Enduro ABEC-3 MR2437 (External BB Bearing)

Enduro ABEC-3 MR2437 (External BB Bearing)

Regular price$13.99 CAD

MR 2437 LLB - ABEC-3, Radial Bearing - 24mm x 37mm x 7mm -

ABEC-3 Radial Bottom Bracket Bearing featuring Black-Oxide treated 52100 High-Carbon Chromium alloy races paired with grade 10 Balls with 90% fill, Mobil XHP 222 high-pressure, water-proof grease.

The most common use for this bearing is as a direct replacement bearing for Shimano-type external cup BBs and cranksets with 24mm spindles.

  • Grade 10 steel balls rated at ABEC 3 precision
  • Dual-lip labyrinth seals keep dirt out and grease in, even under extreme conditions
  • Packed from the factory with the highest quality Rock ‘N’ Roll grease
  • Fits 24mm external BB cups (both sides: Shimano, RaceFace)
  • Also fits drive-side SRAM external BB cup
  • Static load - 773lbf / 3.34kN
  • Weight - 31g


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