Products Power Transmission Products

  • Sprockets for Top Chains

Sprockets for TT Chain

Sprockets for TT Series stainless steel Top Chain.

  • Steel sprockets (plain bore)
  • Steel Lock Series sprockets
  • Engineering plastic sprockets
Sprockets for TT Chain

1. Line-up

Classification Steel Sprockets Engineering Plastic Sprockets
Type Solid Sprockets Split Sprockets
Type Plain bore Lock Series Keyway specifications: ISO 773 - DIN 6885 key seat
Basic model no. TT**T TT**T-S TP-C**NT-SPR
Applicable chains TT Series
Shape TT**T picture TP-C**NT-SPR picture
Material Machine-structural carbon steel Body: Reinforced polyamide
Nuts = Nickel plated brass
Bolts = Stainless steel
Actual no. of teeth 19, 21, 23, 25 21, 23, 25
Effective no. of teeth 9-1/2, 10-1/2, 11-1/2, 12-1/2 10-1/2, 11-1/2, 12-1/2
  • Sprockets with an effective no. of teeth as 9-1/2 are made-to-order products.
  • Steel sprockets do not use hardened teeth.

2.Model Numbering Example

Steel Sprockets

Model Numbering Example
  1. (1) Type
  2. (2) Effective no. of teeth: (Ex.) 1012T = 10-1/2
  3. (3) Bore diameter: mm (Not available with plain bores)

Engineering Plastic Sprockets

Model Numbering Example
  1. (1) Type