NTN RNA4903LL/3AS 22 mm I.D Needle Roller Bearing Needle Roller, 30 mm O.D

View all Roller Bearings

Subtotal (1 unit)*

£24.27

(exc. VAT)

£29.12

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 19 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£24.27

*price indicative

RS Stock No.:
455-513
Mfr. Part No.:
RNA4903LL/3AS
Brand:
NTN
Find similar products by selecting one or more attributes.
Select all

Brand

NTN

Product Type

Needle Roller Bearing

Inside Diameter

22 mm

Race Width

13mm

Roller Material

Steel

Limiting Speed

9000rpm

Dynamic Load Rating

8.5kN

Internal Clearance

CN

Series

RNA4903LL/3AS

Static Load Rating

11.9kN

Number of Rows

1

Outside Diameter

30 mm

Maximum Speed - Grease

9000rpm

Standards/Approvals

RoHS

Bearing Type

Needle Roller

Race Type

Machine-Ring

COO (Country of Origin):
JP
The NTN Needle roller bearing is expertly designed for precision and reliability, making it an essential component for various mechanical applications. Engineered without an inner ring, it features a machined-ring structure that optimises performance and enhances durability. The compact design accommodates high load capacities while maintaining smooth operation. With a maximum operating temperature of 100 °C and a minimum of -20 °C, this bearing suits diverse working environments. Its dynamic load rating of 8.5 kN underscores its strength, while the lubrication hole enables effective maintenance. Whether for industrial machinery or automotive use, this bearing offers a secure fit and sustained performance.

Compact dimensions make it ideal for space-limited setups

Built to endure extreme temperatures, ensuring reliability in various conditions

Dynamic load rating indicates robust performance under operational stress

Ideal for precise engineering applications where reliability is critical

Related links