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Support Rollers


Support Rollers
Produced in Japan by IKO, the RNAST20R is an open needle roller support roller equipped with a crowned external surface. Constructed from fatigue-resistant chrome steel, it eliminates edge loading for longer track life. A proven component in automation linkages, assembly machines, and guide rails.
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.
Produced in Japan by IKO, the RNAST20R is an open needle roller support roller equipped with a crowned external surface. Constructed from fatigue-resistant chrome steel, it eliminates edge loading for longer track life. A proven component in automation linkages, assembly machines, and guide rails.
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 | RNAST20R |
| 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.
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The IKO RNAST20R, is a support rollers, and is extended stock at Buy Bearings.
Produced in Japan by IKO, the RNAST20R is an open needle roller support roller equipped with a crowned external surface. Constructed from fatigue-resistant chrome steel, it eliminates edge loading for longer track life. A proven component in automation linkages, assembly machines, and guide rails.
Support Rollerss are commonly used in:
The RNAST20R is a IKO Support Rollers. It is Extended Stock at Buy Bearings.
The RNAST20R 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.







