HK1212
Tier-one manufacturer — brand supplied may vary ✓ Verified against manufacturer sourcesRegular price
$4.12 USD
Regular price
Sale price
$4.12 USD
Unit price
per
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Bore12 mm
0.4724 in
Outside dia.18 mm
0.7087 in
Width12 mm
0.4724 in
TypeDrawn cup needle roller bearing, open ends
SealingOpen
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HK1212 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 12 mm | 0.4724 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 18 mm | 0.7087 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 12 mm | 0.4724 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 | |
| Dynamic load rating, C | 6.58 kN | 1,479 lbf |
|---|---|---|
| Static load rating, C0 | 7.3 kN | 1,641 lbf |
| Limiting speed, grease | 13,000 rpm | |
| Limiting speed, oil | 20,000 rpm | |
HK1212 is a drawn cup needle roller bearing, open ends, 12 mm bore × 18 mm OD × 12 mm wide (0.4724 × 0.7087 × 0.4724 in). NTN catalogue values for HK1212: dynamic load rating C = 6.58 kN, static C0 = 7.3 kN, limiting speed 13,000 rpm on grease, 20,000 rpm on oil.
The HK1212 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.
Measurement Type
Metric
Inner Diameter (ID)
12 mm
Outside Diameter (OD)
18 mm
Width
12 mm
Sealing
Open
Precision Class
ISO P0
Arrangement
One
Ball Material
Steel
Cage
Steel
Bearing Type
Needle Roller Bearing
Other Features
Drawn Cup Needle Roller Bearing | Radial Load Design
Component
Roller Assembly with Outer Ring-No Inner Ring
Weight (kg)
0.009
Basic Number
HK1212
UNSPSC
31171512
