B543-2RS B543 397508 HD169 Max гарнитура Замена подшипника(39.7x50.8x7.14 мм) ремонт подшипников велосипед Подшипник

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Please Note: This price is for 1 piece, if you need 2 piece or more ,please order the quantity you want.

B543-2RS B543 397508 HD169 MAX headset replacement bearing ( 39.7x50.8x7.14mm ) repair bearing bicycle bearing

Size: Inner diameter is 39.7mm
Outer diameter is 50.8mm
Thickness is 7.14mm

Material: Chrome steel, double side black rubber seal

Net weight is 30g

This link is for 1 piece.

Bicycle headset Angular Contact Bearing(ACB) is application for 1", 1-1/8", 1-1/4" and 1-1/2" internal & semi-intergrated headsets.

Race material : chrome steel 100Cr6 / SAE52100.

Ball material : chrome steel 100Cr6 / SAE52100.

Cage/retainer : Nylon PA66+25%GF.

Seal : rubber seal, double-sealed. Black and blue radome

Lubrication : Mobil XHP-222 or HTHS #2.