NTN BK4020 40 mm I.D Needle Roller Bearing Drawn Cup Needle Roller, 47 mm O.D

View all Roller Bearings

Subtotal (1 unit)*

£9.22

(exc. VAT)

£11.06

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 12 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£9.22

*price indicative

RS Stock No.:
454-035
Mfr. Part No.:
BK4020
Brand:
NTN
Find similar products by selecting one or more attributes.
Select all

Brand

NTN

Product Type

Needle Roller Bearing

Inside Diameter

40 mm

Race Width

20mm

Bore Type

Round

Roller Material

Steel

Cage Material

Steel

Number of Rows

1

Limiting Speed

4000, 6000rpm

Maximum Speed - Grease

4000rpm

Maximum Speed - Oil

6000rpm

Standards/Approvals

RoHS, ISO Class 0

Static Load Rating

52.5kN

Bearing Material

Steel

Dynamic Load Rating

25.9kN

Outside Diameter

47 mm

Internal Clearance

CN

Series

BK4020

End Type

Closed

Bearing Type

Drawn Cup Needle Roller

Race Type

Drawn Cup

COO (Country of Origin):
JP
The NTN Drawn cup needle roller bearing is engineered for optimal performance and reliability in various industrial applications. With a closed-end design, this component effectively accommodates radial loads while ensuring minimal friction and wear. It features a robust construction, delivering both strength and versatility, making it an essential choice for machinery requiring precision and durability. Designed for hassle-free lubrication and maintenance, this bearing guarantees a long service life while operating under diverse conditions. Ideal for engineers and manufacturers, it balances quality and affordability seamlessly.

Enhanced lubrication capabilities for extended performance

Optimised dimensions for efficient space utilisation

Robust material composition ensures longevity and durability

Suitable for various high-speed applications

Temperature resilience caters to a wide range of working environments

Related links