HK0408

Tier-one manufacturer — brand supplied may vary ✓ Verified against manufacturer sources
$6.40 USD
$6.40 USD
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Bore4 mm 0.1575 in
Outside dia.8 mm 0.315 in
Width8 mm 0.315 in
TypeDrawn cup needle roller bearing, open ends
SealingOpen
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  • HK0408 Needle Roller Bearings
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HK0408 specifications

Specification Metric Inch Basis
Bore (d) 4 mm 0.1575 in ISO table for this designation, confirmed by supplier data
Outside diameter (D) 8 mm 0.315 in ISO table for this designation, confirmed by supplier data
Width (B) 8 mm 0.315 in ISO table for this designation, confirmed by supplier data
Bearing type Drawn cup needle roller bearing, open ends Stated by the designation
Seals / shields Open Supplier catalogue listing

HK0408 is a drawn cup needle roller bearing, open ends, 4 mm bore × 8 mm OD × 8 mm wide (0.1575 × 0.315 × 0.315 in).

The HK0408 is a drawn cup needle roller bearing without an inner ring, featuring a thin-walled outer ring and precision needle rollers. This compact bearing design is intended for applications where the shaft serves as the inner raceway, offering high radial load capacity in minimal radial space.

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