Renold Blue 20B-1 No4 BS Simplex Inner Link 1.1/4 Inch Pitch Sealed Reference speed: 24000 r/min

Reference speed: 24000 r/min

GTIN 4021176782121

SKF 61906-2RZ is a high-performance deep groove ball bearing

Limiting Speed: 22 000 r/min

C - Cup width: 27

Renold Blue 20B-1 No4 BS Simplex Inner Link 1.1/4 Inch Pitch Sealed Reference speed: 24000 r/minThese are complete assemblies for use with all sizes and types of chain. The unit consists of two inner plates pressed on to the bushes which carry the rollers. (Inner links for use with bush chains have no rollers). Renold Blue Renolds unique control over pin bush contact makes sure that wear life exceeds other brands. Little initial chain adjustment is therefore required. Renold roller chain is highly fatigue resistant, giving up to four times the