customer-service Help
  1. Home
  2. /
  3. Power Transmission
  4. /
  5. Bearings, V-belts & Power Transmission Equipment
  6. /
  7. Chains & Chain Sprockets
  8. /
  9. Chain Sprockets
  10. /
  11. Spk Roller B, 240B21
Shop All Chain Sprockets
Martin Sprocket & Gear

Spk Roller B, 240B21

product price: $2,832.99
/ea
Item requires special delivery charges. A $200.00 per item surcharge will be applied.
Free 30-Day Returns

Key Features

  • Number of Teeth 21
  • Material Steel
  • Type Standard ANSI Roller
  • Pitch Dia. 20.1285
  • Max. Bore (In.) 5.5
See all product information
Get 10% Off Your First Order
Real Support From Real People Contact Our U.S.-Based teams
Free 30-Day Returns
Return Policy
Accepted Payment Options
visa mastercard american express discover paypal
Net 30

Product Information

Dimensions

Pitch Dia. 20.1285
Outside Dia. (In.) 21.704
Length through Bore (In.) 4.125
Caliper Diameter 18.1972
Storage Height 4.125
Storage Width 21.7
Storage Length 21.7

Details

Number of Teeth 21
Material Steel
Type Standard ANSI Roller
Max. Bore (In.) 5.5
Sprocket Hub Type B
Bore Type Reboreable
Weight 176.97
Surface Treatment Protective Coating
Min. Bore 1.5
Number of Rows 1
Chain Number 240
Hardened Teeth No

Restrictions

Ratings & Reviews

3 Reasons You Can Count On Us

  • Supplies for every job.

    Supplies for every job.

    10 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    When you need it fast, count on Zoro!

    2 million products ship in 1 day.

  • Stretch your budget further.

    Stretch your budget further.

    Everyday low prices on the brands you love.

Explore More Products