SKU: 6311N-NTN Single Row Deep Groove Ball Bearing (Metric)

NTN 6311N Open Type Deep Groove Ball Bearing with Snap Ring Groove 55x120x29mm

£96.40

ex. VAT · £115.68 inc. VAT
JS9 Tight Fit Anti-Roll H7 Precision Transition Fit ISO 9001 Quality Assured
In Stock — Dispatches within 24 hours. Bulk orders (10+) available — call for lead time.
Technical Specifications
Quality
NTN - High Quality
Inside Diameter
55mm
Outside Diameter
120mm
Width
29mm
Standards & Fit
JS9
JS9 Keyway Tight fit anti-roll standard
H7
Precision Transition Fit Precision bore fit
ISO
ISO 9001:2015 Quality Assured
ParameterValueNotes
SKU 6311N-NTN Aroflex part number
Quality NTN - High Quality
Inside Diameter 55mm
Outside Diameter 120mm
Width 29mm
Bore Tolerance H7 Precision transition fit
Material Steel / Friction disc Standard construction
Certification ISO 9001:2015 Quality assured

Open Deep Groove Ball Bearings with Snap Ring Groove: These are among the most commonly used bearing types, designed without seals to allow for the free circulation of oil or grease. Ideal for gearboxes and environments where the lubricant supply is externally provided and contamination is minimal. These bearings feature a snap ring groove on the outer diameter, allowing for easy installation and axial location in housings. (Snap ring not supplied.)

Benefits: Reliable axial location with snap ring groove, suitable for lubricated systems, cost-effective, high-speed capable, and durable under radial and axial loads.

Brand / Quality: NTN – High Quality
Type: Open Deep Groove Ball Bearing with Snap Ring Groove
Seals / Shields: None (Open Type)
Applications: Gearboxes, motors, pumps, machinery, and mechanical assemblies requiring secure axial positioning and smooth operation.

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