NTN RNA4920 115 mm I.D Needle Roller Bearing Machined-ring, Needle Roller, 140 mm O.D

View all Roller Bearings

Subtotal (1 unit)*

£188.48

(exc. VAT)

£226.18

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 29 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£188.48

*price indicative

RS Stock No.:
453-951
Mfr. Part No.:
RNA4920
Brand:
NTN
Find similar products by selecting one or more attributes.
Select all

Brand

NTN

Product Type

Needle Roller Bearing

Inside Diameter

115 mm

Race Width

40mm

Bore Type

Cylindrical

Roller Material

Steel

Maximum Speed - Grease

2300rpm

Maximum Speed - Oil

3500rpm

Dynamic Load Rating

127kN

Outside Diameter

140 mm

Internal Clearance

CN

Series

RNA4920

Static Load Rating

260kN

Standards/Approvals

RoHS

Number of Rows

1

Bearing Type

Machined-ring, Needle Roller

Race Type

Needle Roller

COO (Country of Origin):
JP
The NTN Needle roller bearing is designed to deliver exceptional performance in various mechanical applications. This innovative component boasts a machined-ring construction, optimising stability and load-bearing capacity without the need for an inner ring. Tailored for precision and reliability, it features double-side ribs and a lubrication hole, ensuring effortless maintenance and longevity, making it a vital addition to your machinery. With its advanced design and robust materials, the RNA4920 is an ideal choice for those seeking high-quality engineering solutions in demanding environments.

Precision manufacturing guarantees consistent performance across applications

Dynamic load rating is optimised for reliability in high-stress environments

Min operating temperature allows for versatility in various conditions

Max operating temperature ensures performance fidelity under heat

Rolling element material enhances resistance to wear and tear

Related links