Enduro Bearings - Enduro ABEC5 bearing 6903...
Enduro Bearings - Enduro ABEC5 bearing 6903...
Enduro Bearings - Enduro ABEC5 bearing 6903 Stainless Steel LLB 17x30x7mm 17.1g
Enduro Bearings - Enduro ABEC5 bearing 6903 Stainless Steel LLB 17x30x7mm 17.1g

Enduro Bearings - Enduro ABEC5 bearing 6903 Stainless Steel LLB 17x30x7mm 17.1g

DIMENSIONS 17 x 30 x 7 mm
BALL MATERIAL 440C Stainless Steel
BALL GRADE 5 US made
RACES 440C Stainless Steel
SEALS "LLB" Dual-lip low contact
PRECISION ABEC 5
RETAINERS Graphite/Nylon
APPLICATION Wheel Hub
WEIGHT 17.1g
READY TO SHIP
€13.00
Tax included

Description

Enduro ABEC5 bearing 6903 LLB 17x30x7mm 17.1g


Balls:
440C Stainless Steel Balls are within 5/1,000,000″ round. These are military level specification, used for precision equipment. R-64 hardness, of the highest grade.
Also Races are made of 440c stainless steel, polished to a mirror finish for ABEC-5 precision and noiseless movement. Nylon with graphite retainers are virtually frictionless while providing constant lubrication

Races:
440C Stainless Steel 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-5 precision and noiseless movement.

Retainers:
Graphite/Nylon Ball Retainers
Nylon with graphite retainers are virtually frictionless while providing constant lubrication.

The ABEC-5 Standard:
To meet the ABEC-5 standard, bearing design must pass all tests, which include noise testing at high RPM, extremely close tolerances for I.D. and O.D., roundness of ball, trueness of the races and micro surface finishes of balls and races.

Seals:
Two NBR 70 rubber  LLB Dual-Lip seals with low contact type seal, which rides in a matching groove machined into the bearing.

Product Details

CODE
6903
ESTERNAL DIAMETRE
30mm
INTERNAL DIAMETRE
17mm
BALL MATERIAL
Steel
BEARING TYPE
Stainless Steel
ENDBEA0003000

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