A replacement cartridge bearing needs the correct dimensions and design for its location in the bike.
Choose a part that fits your bike
Record the bearing code, inner and outer diameters and width. Headset bearings also depend on contact angles; hub and suspension applications may use different bearing constructions.
Send John a photo of the part, its markings or your bike. He can help check the details before you decide what to buy.
Browse available products
Availability updated Oct 16, 11:01 pm EDT.
Enduro Max 6803 Sealed Cartridge Bearing
$12.00
Cane Creek ZN40-Bearing 47mm 45 x 45 Zinc, Each
$30.00
Enduro 1 1/4" 45 x 45 Degree Stainless Steel Angular Contact Bearing 34.1mm ID x 46.8mm OD x 7mm
$40.00
Phil Wood 6903 Sealed Cartridge Bearing
$30.00
Enduro 6806 LLB Radial Bearing - ABEC-3, C3 Clearance, 30mm x 42mm x 7mm
$24.00
Praxis M30 Bearing Replacement Kit
$32.00
The part—and help installing it
Work directly with John, an owner-mechanic with 35 years of bicycle repair experience. If you need installation or a diagnosis, bring the bike so the repair can be evaluated as a whole. Parts and installation labor are priced separately.
Text John about bicycle cartridge bearings · Call 207-248-9862
Explore related bicycle repair services · Browse parts and accessories
Visit the Augusta shop
7 Granite St, Augusta, Maine. Monday–Thursday, 10 a.m.–5 p.m.; Friday by appointment. Two driveway parking spots, street parking and step-free entry. Cash, checks and credit cards accepted.

