Koyo/JTEKT HK1216-2RS Shell Type Needle Roller Bearing 2RS 12x18x16mm
Available
Koyo/JTEKT HK1216-2RS. Drawn-cup outer: press directly into soft housing bore. Thin section: minimal radial space. Contact seal (HK) retains grease. Shell Type Needle Roller Bearing 2RS - Contact Seal (HK) is the compact, low-cost needle bearing for OEM machinery.
Type: Shell (drawn-cup) needle roller bearing. Outer: Drawn pressed steel. Sealing: Contact seal (HK type).
Available Sizes
22 sizes available — select the exact size you need from the dropdown above. Key figures for each:
| Bore Diameter d (mm) | Outside Diameter D (mm) | Basic Load Rating (kN) Cr | Basic Load Rating (kN) C0r | Limiting Speed (min-1) Grease |
|---|---|---|---|---|
| 12 | 18 | 6.87 | 7.65 | 14000 |
| 14 | 20 | 7.17 | 8.41 | 14000 |
| 15 | 21 | 7.87 | 9.69 | 13000 |
| 16 | 22 | 7.82 | 9.76 | 12000 |
| 18 | 24 | 8.41 | 11.1 | 11000 |
| 20 | 26 | 8.97 | 12.5 | 9700 |
| 22 | 28 | 9.81 | 14.5 | 8800 |
| 25 | 32 | 11.1 | 15.1 | 7800 |
| 30 | 37 | 11.6 | 16.8 | 6500 |
| 35 | 42 | 13.4 | 21.4 | 5500 |
| 40 | 47 | 13.4 | 22.4 | 4900 |
| 30 | 37 | 16.8 | 27.3 | 6500 |
| 20 | 26 | 12.4 | 18.9 | 9700 |
| 22 | 28 | 13.1 | 20.9 | 8800 |
| 25 | 32 | 16.2 | 24.6 | 7800 |
| 28 | 35 | 15.9 | 24.9 | 6900 |
| 30 | 37 | 16.8 | 27.3 | 6500 |
| 35 | 42 | 17.4 | 29.9 | 5500 |
| 40 | 47 | 18.9 | 34.8 | 4900 |
| 45 | 52 | 19.8 | 38.5 | 4300 |
| 25 | 32 | 20.6 | 33.4 | 7800 |
| 30 | 37 | 22.4 | 39.6 | 6500 |
Where This Is Used
- Shell Type Needle Roller Bearings (HK/BK/BH with seals and closed end) are drawn-cup needle bearings pressed into housings for compact high-load drives in gearboxes, pumps, automotive, and industrial machinery.
- Automotive and Transport Vehicle gearbox, transmission, and drivetrain needle roller bearing supply.
- Automotive and commercial vehicle powertrain bearing replacement.
- Fleet and transport drivetrain bearing maintenance.
- General Engineering Compact gearbox and machinery needle roller bearing supply.
- Industrial plant pump and drive needle bearing replacement.
- Engineering machinery compact high-load bearing maintenance.
- Agriculture and Mining Farm machinery and harvester compact drive bearing supply.
- Mine plant compact needle roller bearing replacement.
- Agricultural equipment gearbox bearing maintenance.
Features
- Features.
- Available in two basic designs: full complement and caged.
- Benefits.
- Full complement bearings handle high radial load-carrying capability.
- Caged bearings provide high speed and maximum lubricant-retention capability.
Full engineering specifications (all 7 fields, 22 sizes)
| Bore Diameter d (mm) | Outside Diameter D (mm) | Bearing Width B (mm) | Basic Load Rating (kN) Cr | Basic Load Rating (kN) C0r | Fatigue Load Limit (kN) Cu | Limiting Speed (min-1) Grease |
|---|---|---|---|---|---|---|
| 12 | 18 | 16 | 6.87 | 7.65 | 1.15 | 14000 |
| 14 | 20 | 16 | 7.17 | 8.41 | 1.3 | 14000 |
| 15 | 21 | 16 | 7.87 | 9.69 | 1.45 | 13000 |
| 16 | 22 | 16 | 7.82 | 9.76 | 1.5 | 12000 |
| 18 | 24 | 16 | 8.41 | 11.1 | 1.7 | 11000 |
| 20 | 26 | 16 | 8.97 | 12.5 | 1.9 | 9700 |
| 22 | 28 | 16 | 9.81 | 14.5 | 2.2 | 8800 |
| 25 | 32 | 16 | 11.1 | 15.1 | 2.3 | 7800 |
| 30 | 37 | 16 | 11.6 | 16.8 | 2.55 | 6500 |
| 35 | 42 | 16 | 13.4 | 21.4 | 3.25 | 5500 |
| 40 | 47 | 16 | 13.4 | 22.4 | 3.4 | 4900 |
| 30 | 37 | 18 | 16.8 | 27.3 | 4.2 | 6500 |
| 20 | 26 | 20 | 12.4 | 18.9 | 2.85 | 9700 |
| 22 | 28 | 20 | 13.1 | 20.9 | 3.2 | 8800 |
| 25 | 32 | 20 | 16.2 | 24.6 | 3.8 | 7800 |
| 28 | 35 | 20 | 15.9 | 24.9 | 3.85 | 6900 |
| 30 | 37 | 20 | 16.8 | 27.3 | 4.2 | 6500 |
| 35 | 42 | 20 | 17.4 | 29.9 | 4.6 | 5500 |
| 40 | 47 | 20 | 18.9 | 34.8 | 5.35 | 4900 |
| 45 | 52 | 20 | 19.8 | 38.5 | 5.95 | 4300 |
| 25 | 32 | 24 | 20.6 | 33.4 | 5.3 | 7800 |
| 30 | 37 | 24 | 22.4 | 39.6 | 6.25 | 6500 |
Resources
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16 / 18mm bearing
Model Number: HK1216-2RS/KOYO
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16 / 20mm bearing
Model Number: HK1416-2RS/KOYO
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16 / 21mm bearing
Model Number: HK1516-2RS/KOYO
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16 / 22mm bearing
Model Number: HK1616-2RS/KOYO
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16 / 24mm bearing
Model Number: HK1816-2RS/KOYO
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16 / 26mm bearing
Model Number: HK2016-2RS/KOYO
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16 / 28mm bearing
Model Number: HK2216-2RS/KOYO
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16 / 32mm bearing
Model Number: HK2516-2RS/KOYO
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16 / 37mm bearing
Model Number: HK3016-2RS/KOYO
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16 / 42mm bearing
Model Number: HK3516-2RS/KOYO
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16 / 47mm bearing
Model Number: HK4016-2RS/KOYO
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18 / 37mm bearing
Model Number: HK3018-2RS/KOYO
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20 / 26mm bearing
Model Number: HK2020-2RS/KOYO
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20 / 28mm bearing
Model Number: HK2220-2RS/KOYO
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20 / 32mm bearing
Model Number: HK2520-2RS/KOYO
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20 / 35mm bearing
Model Number: HK2820-2RS/KOYO
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20 / 37mm bearing
Model Number: HK3020-2RS/KOYO
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20 / 42mm bearing
Model Number: HK3520-2RS/KOYO
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20 / 47mm bearing
Model Number: HK4020-2RS/KOYO
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20 / 52mm bearing
Model Number: HK4520-2RS/KOYO
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24 / 32mm bearing
Model Number: HK2524-2RS/KOYO
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24 / 37mm bearing
Model Number: HK3024-2RS/KOYO

