Get a competitive quote from our engineering team — no obligation.
Support Rollers


Support Rollers
The miniature IKO RNAST5R support roller combines Japanese manufacturing precision with an open, crowned outer ring geometry. Fabricated from high-grade chrome steel, it operates directly on customer-supplied shafting. Perfect for micro-mechanisms, robotics, and precision instruments where space is minimal.
Price Match Promise
Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.
This bearing is priced on application. Our team will get back to you with competitive pricing within 24 hours, no obligation.
The miniature IKO RNAST5R support roller combines Japanese manufacturing precision with an open, crowned outer ring geometry. Fabricated from high-grade chrome steel, it operates directly on customer-supplied shafting. Perfect for micro-mechanisms, robotics, and precision instruments where space is minimal.
Price Match Promise
Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.

Support Rollers
| Part Number | RNAST5R |
| Brand | IKO |
| Bearing Type | Support Rollers |
Get a competitive quote within 24 hours — no obligation. Our engineering team can help with specifications, cross-references, and volume pricing.
Download full specifications for RNAST5R — dimensions, load ratings, and material data.
Type it in and we'll show you the equivalent part we stock — any brand, any format.
Our experienced MRO products specialists are on hand to offer practical solutions to your problems and can assist with an on-site visit.
Call us01709 878282
The IKO RNAST5R, is a support rollers, and is extended stock at Buy Bearings.
The miniature IKO RNAST5R support roller combines Japanese manufacturing precision with an open, crowned outer ring geometry. Fabricated from high-grade chrome steel, it operates directly on customer-supplied shafting. Perfect for micro-mechanisms, robotics, and precision instruments where space is minimal.
Support Rollerss are commonly used in:
The RNAST5R is a IKO Support Rollers. It is Extended Stock at Buy Bearings.
The RNAST5R is Extended Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Same support rollers, closest dimensions first — useful if you need a slightly different size or this part is unavailable.







