Products Power Transmission Products

  • Sprockets for Top Chains

Sprockets for TTP/TTPH/TTPT Chain

Sprockets for TTP/TTPH/TTPT plastic Top Chain.

  • Steel sprockets (plain bore)
  • Steel Lock Series sprockets
  • Engineering plastic sprockets
Sprockets for TTP/TTPH/TTPT Chain

1. Line-up

Steel Sprockets

Type Solid Sprockets
Type Plain bore Lock Series
Basic model no. TTP**T TTP**T-S
Applicable chains TTP, TTP-P, TTPH, TTPH-P, TTPT
Shape TTP**T TTP**T-S
Material Machine-structural carbon steel
Actual no. of teeth 19, 21, 23, 25
Effective no. of teeth 9-1/2, 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.
  • Teeth have not been hardened.

Engineering Plastic Sprockets

Type Split sprocket (Keyway specification: ISO 773 - DIN 6885 key seat)
Basic model no. TP-C**NT-SPR
Applicable chains TTP Series, TTPH Series, TTPT Series
Shape TP-C**NT-SPR
Material Body: Reinforced polyamide
Bolts: Stainless steel
Nuts: Nickel plated brass
Actual no. of teeth 21, 23, 25
Effective no. of teeth 10-1/2, 11-1/2, 12-1/2
  • When assembling a pair of split sprockets, avoid mixing with the other pairs.

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 applicable with Plain Bore)

Engineering Plastic Sprockets

Model Numbering Example
  1. (1) Type