Bearings

Moruya Bicycles stocks a range of cartridge bearings for various bicycle applications, as well as loose balls and ball retainers. All available for purchase on-line as well as in-store.

Ball Retainer Headset 1-1/8" Internal
+
87908
!
OS Head ball retainer
 Weight: 9g.

Ball Retainer Headset 1-1/8" VP
+
87909
!
vp os ball retainer
5/32" ball size, 20 balls.
Supplied (and priced) individually. Weight: 8g.

Ball Retainer Headset BMX
+
87907
!
BMX Headset ball retainer

Fits the old fashioned BMX headsets - with 1" threaded steerer (21.1mm stem) but has larger diameter cups than the standard 1" threaded headset.

 Weight: 9g.

Ball Retainer Headset Standard
+
87906
!
Headset Ball Retainer
Fits some 1" headsets.
Weight: 6g.

Bearing 688 (each)
Each
+
87208
!
Outside Diameter: 17mm. Inside Diameter: 8mm. Width: 5mm.
688VRS JNK Japan. Shipping Weight: 20g

FSA Bearing 24 x 37 x 7 (each)
+
00202
!
Outer Diameter: 37mm. Inner Diameter: 24mm. Width: 7mm.

Weight: 21g.

FSA Headset Bearing 1-1/8 45 x 45 Degree
+
83162
!
Outer Diameter: 41.8mm. Inner Diameter: 30.4mm. Width: 8mm.

45 degree inner chamfer, 45 degree outer chamfer.

Weight: 23g.

Loose Ball 1/4" Chrome Steel
+
87106
!
balls
10c Each if you buy 100 or more.
Chrome steel.
1/4" balls are the standard size for bottom brackets (11 per side) and rear hubs (9 per side). Several front hubs on BMX and Mountainbikes also have the same axle, cone and bearing size as rear hubs.Weight: 1g.

Loose Ball 1/4" Grade 25
+
87113
!
balls
Wheels Manufacturing Loose Ball 1/4" grade 25. Grade 25 balls are manufactured to a tolerance of 1.111125 inches. These are Dura Ace and Campag Record quality balls.
Weight: 1g.

Loose Ball 1/8"
+
87102
!
balls
1/8"
Weight: 1g.

Loose Ball 3/16" Grade 25
+
87110
!
balls
Wheels Manufacturing Loose Ball 3/16" grade 25. Grade 25 balls are manufactured to a tolerance of 0.000025 inches. These are Dura Ace and Campag Record quality balls.
Weight: 1g.

Loose Ball 3/16" Grade 300
+
87104
!
balls
8c Each if you buy 100 or more.

Wheels Manufacturing Loose Balls 3/16" grade 300. Grade 300 balls are manufactured to a tolerance of 0.003 inches.

Most front hubs use these, 10 per side. Some Shimano wheel hubs however use 11 per side. Weight: 1g.

Loose Ball 3/32"
+
87101
!
balls

Suits some Shimano Pedals.

 Weight: 1g.

Loose Ball 5/32"
+
87103
!
balls
5/32"
Weight: 1g.

Loose Ball 7/32"
+
87105
!
balls
7/32"
 Weight: 1g.

Mavic Bearing 24 x 12 x 6 Pair
Pair
+
87214
!
Outer Diameter: 24mm. Inner Diameter: 12mm. Width: 6mm.
Fits some Mavic front and rear wheels. If you'd like to order one bearing instead of a pair, enter 0.5 as the quantity you add to the basket. Weight (pair): 21g.

Mavic Bearing 6903 Pair
Pair
+
87205
!
bearing 6903
Outside Diameter: 30mm. Inside Diameter: 17mm. Width: 7mm.

NTN, made in Japan. Suits (among others) Rolf & Mavic. If you'd like to order one bearing instead of a pair, enter 0.5 as the quantity you add to the basket. Weight: 17g.

Shimano Ball Retainer 3/16"
+
87910
!
This Shimano ball retainer is used in the following Deore XT hubs and wheels: FH-M770, FH-M775, FH-M785, HB-M770, HB-M775, HB-M785, WH-M776, WH-MT75.
Weight: 5g.

Shimano SG-7R46 Ball Retainer M
+
55902
!
Large ball retainer for Shimano's SG-7R40 7-Speed Nexus Hub. 3/16" balls x 26.

Approximate Diameter: 67mm.

Weight: 22g.

Wheels Mfg Bearing 6000 (pair)
+
87201 (S34b)
!

Outside Diameter: 26mm. Inside Diameter: 10mm. Width: 8mm.

6000 2RS. If you'd like to order one bearing instead of a pair, enter 0.5 as the quantity you add to the basket. Weight: 38g.

Wheels Mfg Bearing 6001 (pair)
Pair
+
87213 (S34b)
!

Outer Diameter: 28mm. Inner Diameter: 12mm. Width: 8mm.

Fits various Mavic front wheels. Mavic Part Number M40318. If you'd like to order one bearing instead of a pair, enter 0.5 as the quantity you add to the basket. Weight (Pair): 39g.

Wheels Mfg Bearing 608 (pair)
Pair
+
87206 (S34b)
!

Outside Diameter: 22mm. Inside Diameter: 8mm. Width: 7mm.

Fits Mavic Cassette Bodies. (One only needed). If you'd like to order one bearing instead of a pair, enter 0.5 as the quantity you add to the basket. Weight (pair): 23g.

Wheels Mfg Bearing 6802 (pair)
+
00216
!
Outer Diameter: 24mm. Inner Diameter: 15mm. Width: 5mm.
Weight: 13g.

Wheels Mfg Bearing 6804 (pair)
Pair
+
87211 (S34b)
!
Outside Diameter: 32mm. Inside Diameter: 20mm. Width: 7mm.

Suits some Mavic front wheels.

If you'd like to order one bearing instead of a pair, enter 0.5 as the quantity you add to the basket. Weight: 35g.

Wheels Mfg Bearing 6805 (pair)
Pair
+
87204 (S34b)
!

Outside Diameter: 37mm. Inside Diameter: 25mm. Width: 7mm.

Fits some Mavic front wheels.

If you'd like to order one bearing instead of a pair, enter 0.5 as the quantity you add to the basket. Weight: 42g.

Wheels Mfg Bearing 6805-6 Ceramic (each)
Each
+
87209 (S34b)
!
Outside Diameter: 37mm. Inside Diameter: 25mm. Width: 6mm. Grade 5 ceramic balls.

Used in Campagnolo and Fulcrum bottom brackets.

Weight: 16g.

Wheels Mfg Bearing 6900 Pair
+
87203 (S34b)
!
External Diameter: 22mm. Internal Diameter: 10mm. Width: 6mm.
Used in DT Cerit etc cassette mech, some front hubs, etc.  Weight: 16g.

Wheels Mfg Bearing 6902 (pair)
Pair
+
87207 (S34b)
!

Outside Diameter: 28mm. Inside Diameter: 15mm. Width: 7mm.

If you'd like to order one bearing instead of a pair, enter 0.5 as the quantity you add to the basket. Weight: 31g.

WTW Bearing 6001 (each)
+
87202
!
Outer Diameter: 28mm. Inner Diameter: 10mm Width: 8mm.

Made in Japan. Shipping Weight: 20g.

Ball Retainer BB One Piece
+
87904
!
OPC BB retainer
5/16" balls in retainer to suit traditional One Piece (American) bottom brackets.
 Weight: 29g.

Ball Retainer BB 3pc
+
87903
!
BB ball retainer 3 pc
Ball retainer for a standard bottom bracket with separate cups & cones. Easier to assemble than loose balls (but put them in the right way), but loose balls will generally give a more durable repair.
 Weight: 11g.