BTA Range from Conveyor Units

Conveyor Spares

Bridge Bearings

BTA Range

Big on quality, small on cost
Fast Delivery
Bespoke Design

Key Features

  • Light duty pressed steel ball transfer unit manufactured with standard zinc plated finish.
  • All ball contact surfaces are case hardened to ensure a long trouble free service.
  • Fitted using Spring Clips or Tolerance Ring.
  • Spring Clip BTA 30 SC + Tolerance Ring BTA 30 TR also suitable for use with BTC range.
  • BTA units are fitted with a felt seal.
Reference Material & Finish Ball Dia. mm mm mm mm mm Maximum Load Kg.
BTA 15 Chrome Steel Balls, Bright Zinc Plated Pressings 15.8 31 21 9.5 24 60
BTA 22 22.2 45 27.5 8.2 36 160
BTA 30 30 55 37 14 45 300
BTA 15 NB Nylon Load Ball, Bright Zinc Plated Pressings 15.8 31 21 9.5 24 10
BTA 22 NB 22.2 45 27.5 8.2 36 20
BTA 30 NB 30 55 37 14 45 25
BTA 15 SB Stainless Steel Load Ball, Bright Zinc Plated Pressings 15.8 31 21 9.5 24 60
BTA 22 SB 22.2 45 27.5 8.2 36 160
BTA 30 SB 30 55 37 14 45 300
BTA 15 SS Stainless Steel Balls & Pressings 15.8 31 21 9.5 24 50

BTA Spring Clip

Reference C (mm) d1 (mm) Seating Hole Dimension (mm) Plate Thickness (mm)
BTA 15 SC 6.0 30.8 25 2-3
BTA 22 SC 7.0 45 37 3-4
BTA 30 SC 7.0 54.9 46 3-4
BTA Spring Clips positioned in the seating hole prior to insertion of the ball unit.

 

BTA Tolerance Rings

Reference C (mm) d1 (mm) Seating Hole Dimension
Min (mm) Max (mm)
BTA 15 TR 10 24 24.9 26.1
BTA 22 TR 12 36 36.8 37.8
BTA 30 TR 15 45 45.9 46.9
BTA Tolerance Rings to be fitted to ball unit prior to insertion in seating hole.

When fitting ball units with fixing clips it is important NOT to strike the load ball when pushing into position as this may damage the ball unit.

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