Have questions or want to discuss cycling? Join Now or Sign In to participate in the BikeRide community.


Sun Cruiser 7 components
#1
Thanks in advance for your help. I would like to replace the bearings and races in the rear hub of my Sun Cruiser 7. The bearings are loose. What size bearings and races are recommended? Feel free to make favorable recommendations.
  Reply
#2
Generally races (cups) in the hub are not replaceable.

The cones on the axle are replaceable, and can be ordered from Amazon or purchased at any bike shop.

Rear hub balls are almost always ¼" diameter, but you should measure to make sure. They can be purchased from an industrial supply, Amazon or any bike shop. Grade 25 is the worst you should use; Grade 10 are better. The lower the number the more consistent the ball sizes are.

Use a water resistant grease, such as boat trailer wheel bearing grease.
Nigel
  Reply
#3
(12-13-2013, 08:17 PM)nfmisso Wrote:  Generally races (cups) in the hub are not replaceable.

The cones on the axle are replaceable, and can be ordered from Amazon or purchased at any bike shop.

Rear hub balls are almost always ¼" diameter, but you should measure to make sure. They can be purchased from an industrial supply, Amazon or any bike shop. Grade 25 is the worst you should use; Grade 10 are better. The lower the number the more consistent the ball sizes are.

Use a water resistant grease, such as boat trailer wheel bearing grease.

Thank you for the quick reply. The info is certainly very helpful!
  Reply
#4
(12-13-2013, 07:14 PM)pughr Wrote:  I would like to replace the bearings and races in the rear hub of my Sun Cruiser 7. The bearings are loose.
Take the bearings out & inspect the cups & cones. The chances of you needing anything other than bearings & grease are very slim.
  Reply


Possibly Related Threads...

Forum Jump:

[-]
10 Latest Posts
How do you jump?
Today 06:46 PM
Cycle packing or learning from other lon...
Today 09:14 AM
New Jersey's New E-bike Law
02-09-2026 03:12 PM
Hello, everyone!
02-09-2026 03:10 AM
Rim Depth Preference
02-08-2026 12:52 AM
How to keep your bicycle safe?
02-07-2026 12:26 PM
How can I fuse & wire U7 headlights to Y...
02-06-2026 12:28 PM
Anyone tried Montella Cycling? What size...
02-02-2026 04:50 AM
Cheating on your bicycle
02-02-2026 03:16 AM
The great thing about trikes
02-01-2026 10:18 AM

[-]
Join BikeRide on Strava
Feel free to join if you are on Strava: www.strava.com/clubs/bikeridecom

[-]
Top 5 Posters This Month
no avatar 1. Jesper
18 posts
no avatar 2. Flowrider
16 posts
no avatar 3. GirishH
16 posts
no avatar 4. rydabent
12 posts
no avatar 5. meamoantonio
11 posts