Cookies

We use cookies that are necessary for the shop to work. With your permission we also use analytics and marketing cookies to understand how the site is used and to show more relevant ads via Google and Meta, and we show a Google Maps map and the Askly chat window. You can change your choice at any time with the “Cookie settings” link at the bottom of the page. Read more

Enduro Bearing MR 21531 LLB 21.5x31x7
In stock
1 / 2
ENDURO

Enduro Bearing MR 21531 LLB 21.5x31x7

Special-sized Enduro bearing for WTB hubs and ISIS BBs. Delivers smooth rotation, strong sealing, and reliable long-term durability.

10,95 €
Price includes VAT 24% (delivery: Estonia).
Availability: in store (Saku 3, Tallinn)
Product code: 02BEENDMR21531LLB
Delivery within Estonia from 2,10 € · free on orders from 50 €
14-day returns
Secure payment
29 years of experience
Advice by phone

Overview

Enduro Bearing MR 21531 LLB 21.5x31x7

Enduro MR 21531 LLB bearing is a durable ABEC-3 radial bearing designed mainly for hub and bottom bracket applications. This uncommon size is typically used in older WTB 20 mm front hubs and ISIS bottom brackets.

It features deep-groove races and Grade 10 balls for smooth rotation and reliable load handling. LLB dual-lip labyrinth seals provide effective protection against dirt and moisture while maintaining low friction.

Filled 90% with high-pressure waterproof grease, this bearing ensures long-lasting performance in demanding conditions. Enduro bearings are engineered for maximum reliability and protection.

  • Dimensions: 21.5 x 31 x 7 mm
  • Type: radial bearing
  • Precision: ABEC-3
  • Clearance: C3
  • Seals: LLB labyrinth
  • Static load: 2.24 kN
  • Weight: 24.6 g