NTN 6311ZZNR/2AS 1 Row Ball Bearing - 55 mm ID, 120 mm OD

Image representative of range

Subtotal (1 unit)*

£132.16

(exc. VAT)

£158.59

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 30 September 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£132.16

*price indicative

RS Stock No.:
704-523
Mfr. Part No.:
6311ZZNR/2AS
Brand:
NTN
Find similar products by selecting one or more attributes.
Select all

Brand

NTN

Inside Diameter

55mm

Product Type

Ball Bearing

Outside Diameter

120mm

Race Width

29mm

Ball Material

Steel

Cage Material

Steel

Race Material

Steel

End Type

Shielded

Number of Rows

1

Internal Clearance

CN

Static Load Rating

45kN

Dynamic Load Rating

79.5kN

Bore Type

Round

Series

6311

Limiting Speed

5800rpm

Bearing Type

Deep Groove

Flange Outside Diameter

120mm

Race Type

Deep Groove

RoHS Status: Exempt

COO (Country of Origin):
JP
The NTN Single row deep groove ball bearing is designed for durability and efficiency in various applications. Engineered to handle significant radial loads, this bearing features a pressed steel cage and is equipped with shields on both sides, ensuring optimal protection against contaminants. The product's structural integrity is enhanced by its radial contact design, making it Ideal for demanding operational conditions.

Robust design featuring a pressed steel cage for enhanced durability

Shields on both sides offer superior protection against contaminants

Designed for high radial contact, ensuring maximum load capacity

Radial clearance class is set to CN for standard operational requirements

Compact size with a 55 mm internal diameter and 120 mm external diameter

Operates effectively within a temperature range of 248.15 K to 393.15 K

Mass of 1.37 kg contributes to its strong performance capabilities

Dynamic load rating of 79,500,000 mN for reliable operation under demanding conditions

Fatigue limit load of 3,500,000 mN enhances longevity and reliability

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy