HK3020

Tier-one manufacturer — brand supplied may vary ✓ Verified against manufacturer sources
$10.30 USD
$10.30 USD
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Bore30 mm 1.1811 in
Outside dia.37 mm 1.4567 in
Width20 mm 0.7874 in
TypeDrawn cup needle roller bearing, open ends
SealingOpen
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  • HK3020 Needle Roller Bearings
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Image is for illustration purposes only.

HK3020 specifications

Specification Metric Inch Basis
Bore (d) 30 mm 1.1811 in ISO table for this designation, confirmed by supplier data
Outside diameter (D) 37 mm 1.4567 in ISO table for this designation, confirmed by supplier data
Width (B) 20 mm 0.7874 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
Cage Steel Supplier catalogue listing
Material Steel Supplier catalogue listing
Reference ratings: NTN HK3020 catalogue values. Ratings differ slightly between makers; the brand we ship may vary.
Dynamic load rating, C22.24 kN5,000 lbf
Static load rating, C039.59 kN8,900 lbf
Limiting speed, grease5,500 rpm
Limiting speed, oil8,000 rpm

HK3020 is a drawn cup needle roller bearing, open ends, 30 mm bore × 37 mm OD × 20 mm wide (1.1811 × 1.4567 × 0.7874 in). NTN catalogue values for HK3020: dynamic load rating C = 22.24 kN, static C0 = 39.59 kN, limiting speed 5,500 rpm on grease, 8,000 rpm on oil.

The HK3020 is a drawn cup needle roller bearing without an inner ring, designed for applications where the shaft serves as the raceway. This compact bearing features a thin-walled outer ring and small-diameter needle rollers that provide high load capacity in minimal radial space.

HK3020 Open Type, Caged Drawn Cup Needle Roller Bearing, 30 mm Inner Diameter x 37 mm Outer Diameter x 20 mm Width

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