NTN 4T-66584/66520 Taper Roller 53.975 mm I.D Taper Roller Bearing, 122.238 mm O.D

View all Roller Bearings

Subtotal (1 unit)*

£132.21

(exc. VAT)

£158.65

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 30 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£132.21

*price indicative

RS Stock No.:
455-549
Mfr. Part No.:
4T-66584/66520
Brand:
NTN
Find similar products by selecting one or more attributes.
Select all

Brand

NTN

Product Type

Taper Roller Bearing

Inside Diameter

53.975 mm

Bore Type

Round

Cage Material

Pressed Steel

Roller Material

Case Hardening Steel

Maximum Speed - Grease

3100rpm

Limiting Speed

3100, 4200rpm

Bearing Material

Case Carburised Steel

Cone Width

31.75mm

Number of Rows

1

Cup Width

23.812mm

Static Load Rating

163kN

Series

4T-66584/66520

Maximum Speed - Oil

4200rpm

Outside Diameter

122.238 mm

Bearing Dynamic Load Rating

149 KN

Standards/Approvals

RoHS, JIS B 1512, ISO 355, ABMA

Bearing Type

Taper Roller

Race Type

Tapered

COO (Country of Origin):
JP
The NTN tapered roller bearing offers a robust solution for various industrial applications. Designed with precision, it boasts a pressed steel cage that not only enhances its durability but also ensures optimal performance under demanding conditions. With internal and external diameters carefully engineered, this bearing guarantees a seamless fit and reliable operation. Operating efficiently, it can withstand both dynamic and static loads, making it ideal for heavy machinery. The sophisticated design takes into account temperature variations, ensuring reliable functioning from -40 °C to 120 °C. Engineered to deliver a long service life, this product has been meticulously manufactured to meet the high standards expected by industries worldwide.

Optimised for both oil and grease lubrication, improving flexibility

Wide operational temperature range allows for use in varied environments

Max shoulder diameters designed for seamless integration into existing assemblies

Robust fatigue limit load helps sustain performance under repetitive stress

Designed with precise internal clearances for exceptional performance

Related links