Size: CF5(KR13) CF6(KR16) CF8(KR19) CF10(KR22) CF12(KR30) CF16(KR35) CF18(KR40) CF20(KR52). 304 Stainless Steel A2 Cam Follower Needle Roller Bearing Bolt Guide CF5 CF6 CF8 CF10 - CF30 Wheel 17-52mm. High-quality stainless steel, strong load resistance, corrosion resistance, long service life.
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