Martin 40BTB21 Bushing Bore Roller Chain Sprocket - Taper Locking 40 / 1/2 in 21 Teeth 1610 Bushing

Brand: MARTIN
SKU: 40BTB21
Availability: Out Of Stock
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Description

Product Description

The Martin 40BTB21 is a bushing bore roller chain sprocket that features a taper locking design. This sprocket has 21 teeth and fits standard roller chains with a pitch size of 40 / 1/2 inches. It is manufactured with high carbon steel to offer strength and durability.

  • Tapered bushing design for secure fitting
  • Meets ANSI standards for precision
  • Compatible with other manufacturers' taper bushings

Product Highlights

This sprocket is ideal for mechanical power transmission applications where a reliable and durable connection is necessary.

Product Information

Standard Information

  • Brand: Martin
  • Country of Origin: United States
Technical Specifications
MPN
40BTB21
Pitch Type
Single
Chain Number & Pitch
40 / 1/2 in
Hub Diameter
2-25/32 in
Outside Diameter
3.6170 in
Caliper Diameter
3.0334 in
Length Through Bore
1.0000 in
Tooth Width
0.284 in
Overall Width
1 in
Bushing Bore Range
1/2 to 1-5/8 in
Number Of Teeth
21
Number Of Hubs
1
Number Of Strands Across
1
Surface Treatment
Protective Coating
Storage Dimension Width
4.3125 in
Storage Dimension Height
1.0625 in
Storage Dimension Length
4.3125 in
Manufacturer UPC Number
697950030661

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