Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	BASF Thermoplastic Polyurethane (TPU)
Hardness	55 Shore A
Color	Purple
Compatibility	ROTEX GR38 Couplings
Outer Diameter	65 mm
Inner Diameter	48 mm
Leg Width	42 mm
Operating Temperature	-30°C to +80°C
Torque Capacity	150 Nm
Package Quantity	1 Piece

5 reviews

Anonymous

Apr 17, 2026

Rating: 5/5

Perfect Replacement

Fit my GR38 coupling perfectly. No modifications needed.

Anonymous

Apr 10, 2026

Rating: 5/5

Exact Dimensions

Measured with calipers. Matches the 42mm/48mm/65mm specs exactly.

Anonymous

Mar 22, 2026

Rating: 5/5

Durable Material

The BASF TPU feels much stronger than the old rubber insert.

Anonymous

Mar 12, 2026

Rating: 4/5

Good Value

Works well for vibration damping. Slightly stiff at first.

Anonymous

Feb 11, 2026

Rating: 5/5

Fast Shipping

Needed this for a machine repair. Arrived quickly and works great.

5 FAQ

Q: Do you offer bulk discounts?

A: Please contact our sales team for orders exceeding 50 units.

Q: Is it oil resistant?

A: Yes, TPU material offers good resistance to oils and greases.

Q: Is this an original KTR part?

A: No, this is a compatible aftermarket insert made to ROTEX specifications.

Q: What is the maximum speed rating?

A: Recommended for speeds up to 4500 RPM depending on application load.

Q: Can I use this for reverse rotation?

A: Yes, the spider design supports bidirectional rotation.

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