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
- Bore (Min) (in)
- 0.375
- Bore (Max) (in)
- 1.5
- Pitch Diameter (in)
- 3.355 in
- Minimum Bore (in)
- 0.375
- Product Type
- Bushed Roller Chain Sprocket
- Mounting Style
- Browning Bushing
- Min Bore (in)
- 0.375 in
- Pitch
- 40
- Number of Teeth
- 21
- Number of Strands
- 1
- Chain Pitch (in)
- 0.5 in
- Width Across Tooth Sets
- 0.284
- Max Bore (in)
- 1.5 in
- Overall Length (in)
- 1.5123 in
- Outside Diameter (in)
- 3.617 in
- Bore Type
- Bushed Bore
- Number of Strands/Width
- 1
- Hub Diameter (in)
- 2.494 in
- Maximum Bore (in)
- 1.5 in
- Minimum Bore (mm)
- 10 mm
- Maximum Bore (mm)
- 38 mm
- Number of Hubs
- 1
- Pitch Type
- Single
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Browning
- Mfg. Catalog Numberi
- H40H21
- Mfg. Part Numberi
- 1177013
- GDS #i
- GDS-105559
- Categoryi
- Sprockets
- UPCi
- 662289234752
- Chain Usedi
- No. 40, 1/2 in. Pitch ANSI Chain
- Bushing Usedi
- Split Taper
- Country of Origini
- China
Documents & Support
- Catalog PageView
Common Questions
What is the outside diameter of the H40H21?
The H40H21 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 H40H21?
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 H40H21?
The minimum order quantity for the H40H21 is 10 units.
Is this a genuine Browning part?
Yes. GDS Supply supplies the genuine Browning H40H21, manufacturer article number 1177013. Its UPC is 662289234752.
