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  • FBN Finish Bore Sprockets, New JIS Key Groove Specifications
  • FBN Finish Bore Sprockets, New JIS Key Groove Specifications
  • FBN Finish Bore Sprockets, New JIS Key Groove Specifications
  • FBN Finish Bore Sprockets, New JIS Key Groove Specifications

FBN Finish Bore Sprockets, New JIS Key Groove Specifications FBN40B21D28

Item.#
00213586
Mfr.#
FBN40B21D28
Package Qty.
1PC
Ship pack of
1
20.41 SGD
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Item Feature
2014 TRUSCO Published Page
1-1620
Outside Diameter (Do)(phi mm)
92
Face Width (T)(mm)
7.2
Shaft Hole Diameter (phiDH7)(mm)
28
Roller link Inside Width(W)(mm)
7.95
Set Screw (M)
8
Boss Diameter BD (mm)
71
Hardness
Tooth tip induction hardening
Weight (kg)
0.85
Material
Carbon steel for machine structural use
Kyeway (b x t2)(mm)
8 x 3.3
Pitch Diameter (Dp) (phi mm)
85.21
Chain Pitch (P)(mm)
12.7 (1/2 inch)
Roller Outside Diameter (Dr)(mm)
7.95
Using Chain
No.40
Boss Length BL (mm)
25
Dimensions a (mm)
7
Type
FBN40B
Number of Gears
21
TRUSCO Part Number
273-2548