Product Overview
- This Product has the Browning Exclusive Twice the Life Guarantee
- Easy Installation and removal
- Split Taper Bushing are available in popular Inch, Metric and Spline bore
- Hardened Teeth at No Extra Cost - Drive Sizes up to 30 teeth on 35 through 160 Chain
- Material
- Steel, Hardened Teeth
- Product Type
- Bushed Roller Chain Sprocket
- Bore (Min) (in)
- 0.5
- Bore (Max) (in)
- 1.75
- Minimum Bore (in)
- 0.5
- Pitch Diameter (in)
- 3.355 in
- Pitch
- 40
- Chain Pitch (in)
- 0.5 in
- Number of Strands
- 1
- Mounting Style
- Browning Bushing
- Min Bore (in)
- 0.5 in
- Width Across Tooth Sets
- 0.284
- Number of Teeth
- 21
- Max Bore (in)
- 1.75 in
- Bore Type
- Bushed Bore
- Sprocket Material
- Steel, Hardened Teeth
- Hub Diameter (in)
- 3 in
- Overall Length (in)
- 2.2162 in
- Outside Diameter (in)
- 3.617 in
- Length Through Bore (in)
- 1.9375 in
- Tooth Width (in)
- 0.284 in
- Hub Type
- Bushed
- Number of Strands/Width
- 1
- Maximum Bore (in)
- 1.75 in
- Maximum Bore (mm)
- 42 mm
- Minimum Bore (mm)
- 14 mm
- Number of Hubs
- 1
- Pitch Type
- Single
- Max Bushing Bore (in)
- 1.75 in
- Min Bushing Bore (in)
- 0.5 in
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Browning
- Mfg. Catalog Numberi
- H40P21
- Mfg. Part Numberi
- 1177021
- GDS #i
- GDS-105560
- Categoryi
- Sprockets
- UPCi
- 662289164783
- Bushing Usedi
- Split Taper
- Chain Usedi
- No. 40, 1/2 in. Pitch ANSI Chain
- Country of Origini
- China
Documents & Support
- Catalog PageView
Common Questions
What is the outside diameter of the H40P21?
The H40P21 has a outside diameter of 3.617 in. The specification table above lists every published dimension for this part.
Are volume discounts available for the H40P21?
Yes. Published volume pricing for this part is shown in the volume pricing section on this page, and larger quantities can be quoted through a volume pricing request.
What is the minimum order quantity for the H40P21?
The minimum order quantity for the H40P21 is 10 units.
Is this a genuine Browning part?
Yes. GDS Supply supplies the genuine Browning H40P21, manufacturer article number 1177021. Its UPC is 662289164783.
