20B-1 21 Pilot-Bore Sprocket
Please note photos are for illustration purposes only
How To Measure A Bearing

20B-1 21 PILOT-BORE SPROCKET

BR Stock No. U-20B-1 21 | Brand: BR | Mfr. Part No. 20B-1 21

20B-1 21 Pilot-Bore Sprocket to suit 20B-1 chain.

Also known as PS13021, 10 SR 21

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  • 1+£52.95 (£63.54 inc VAT)
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20B-1 21 Pilot-Bore Sprocket Schematic

Specifications for 20B-1 21 Pilot-Bore Sprocket

Reference20B-1 21
BrandBR
MaterialSteel
Number of Teeth21
Pitch (P) Inch1.1/4" (31.75mm)
Pitch (P) mm31.75mm
TypeSimplex
Weight (KG)8.97

Schematic for 20B-1 21 Pilot-Bore Sprocket

d140mm
D25mm
De228.2mm
H55mm
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