Dorma Pivot Bearing Floor Suits BTS Floor Springs

Dorma Pivot Bearing Floor – Suits BTS Series

The Dorma floor-mounted pivot bearing is designed for use with Dorma BTS floor spring systems. It provides vertical load support for the door leaf using a roller bearing design and is supplied without a lever, allowing compatibility across a wide range of BTS installations.

Non-Returnable Item
This product is a special order (build to order) item and is not returnable.

Key Features

• Floor-mounted pivot bearing for Dorma BTS floor spring systems.
• Roller bearing design for smooth vertical load transfer.
• Supplied without lever for system flexibility.
• Cover plate sold separately.

Specifications

Product Type	Floor-mounted pivot bearing
Suits	Dorma BTS floor spring series
Lever Supplied	No
Overall Dimensions	72 mm x 72 mm

Suitable Uses

• Single and double action doors using Dorma BTS floor springs.
• Commercial door installations requiring floor pivot support.
• Heavy door leaves within specified weight limits.

Available Variants

Download PDF Resources

• Dormakaba Floor Spring Accessories Brochure

Frequently Asked Questions

What does the pivot bearing do?
The pivot bearing supports the vertical load of the door leaf while allowing smooth rotation in conjunction with the floor spring.

Which pivot bearing should I choose?
Selection depends on door leaf weight. DO7471AX is suitable for heavier doors up to 300 kg, while DO7471K suits doors up to 200 kg.

Are extended spindles available?
Yes. Extended spindles are available in 5 mm increments up to 50 mm by special order.

Additional Information

• Cover plates are not included and must be ordered separately.
• Correct pivot bearing selection is critical for long-term door performance.
• Commonly specified in Australian commercial door installations.