SKU: 63/28-NR-KOYO Single Row Deep Groove Ball Bearing (Metric)

KOYO 63/28NR Open Type Deep Groove Ball Bearing with Snap Ring 28x68x18mm

£15.08

ex. VAT · £18.10 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
Koyo - High Quality
Inside Diameter
28mm
Outside Diameter
68mm
Width
18mm
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 63/28-NR-KOYO Aroflex part number
Quality Koyo - High Quality
Inside Diameter 28mm
Outside Diameter 68mm
Width 18mm
Bore Tolerance H7 Precision transition fit
Material Steel / Friction disc Standard construction
Certification ISO 9001:2015 Quality assured

Open Deep Groove Ball Bearings: One of the most commonly used bearing types, the open design is manufactured without seals or shields to allow free circulation of oil or grease. This makes them ideal for use in gearboxes, transmissions, and machinery where lubrication is externally supplied, and contamination risk is minimal. The simple yet robust construction provides reliable operation and long service life under a variety of load conditions.

These bearings are designed for high-speed performance, low friction, and excellent rotational accuracy, making them a cost-effective choice for both industrial and mechanical applications.

Benefits: Allows oil or grease lubrication, smooth operation, suitable for high-speed use, reliable and cost-effective performance.

Brand / Quality: Koyo – High Quality
Type: Open Deep Groove Ball Bearing
Seals / Shields: None (Open Type)
Applications: Gearboxes, transmissions, motors, pumps, and general engineering equipment

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