SKU: DG4070A.KOYO Single Row Deep Groove Ball Bearing (Metric)

Koyo DG4070A Deep Groove Ball Bearing with Fibre Cage 40x70x15mm

£22.68

ex. VAT · £27.22 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
Inside Diameter
40mm
Outside Diameter
70mm
Width
15mm
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 DG4070A.KOYO Aroflex part number
Inside Diameter 40mm
Outside Diameter 70mm
Width 15mm
Bore Tolerance H7 Precision transition fit
Material Steel / Friction disc Standard construction
Certification ISO 9001:2015 Quality assured

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Open Deep Groove Ball Bearings: One of the most commonly used and versatile bearing types, the open design is manufactured without seals or shields to allow the free circulation of oil or grease. This makes them ideal for gearboxes, transmissions, and machinery where a continuous lubricant supply is available and contamination risk is minimal. Their simple, durable design ensures smooth operation, low friction, and excellent load-handling capability.

These bearings are suitable for high-speed applications and are commonly used across industrial, automotive, and mechanical systems that require reliable rotation with minimal maintenance.

Benefits: Allows free lubricant flow, smooth operation, suitable for high-speed performance, durable, reliable, and cost-effective solution.

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

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