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New JIS Key Groove Specifications for FBN finish to de-bore sprockets

Caution
This product is manufactured in Japanese standards. Please check the specification before you order.
Kyeway (b x t2)(mm)
12x3.3
Outside Diameter (Do)(phi mm)
184
Pitch Diameter (Dp) (phi mm)
170.42
Face Width (T)(mm)
14.6
Shaft Hole Diameter (phiDH7)(mm)
40
Roller Outside Diameter (Dr)(mm)
15.88
Roller link Inside Width(W)(mm)
15.88
Using Chain
No.80
Set Screw (M)
8
Boss Length BL (mm)
40
Boss Diameter BD (mm)
93
Dimensions a (mm)
12
Type
FBN80B
Weight (kg)
3.85
Number of Gears
21
Restriction
%s
*[No return] - You cannot return this product. For details, see FAQ.
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Ship pack of Mfr.# Item.# Sales Price Availability Qty.
Restriction Package
Qty.
Ship pack of Mfr.# Item.# Sales Price Availability Qty.
*[No return] You cannot return this product. For details, see FAQ. 1pc 1 FBN80B21D40 00227866 57.99 SGD
Shipped after 2018-08-21
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