Koyo/JTEKT BK1210 Shell Needle Bearing Closed End 12x16 8X12X10.5
Regular price
$19.00
Sale price
$19.00
Regular price
Inc. GST
Available
Koyo/JTEKT BK1210. Drawn-cup outer: press directly into soft housing bore. Thin section: minimal radial space. Contact seal (HK) retains grease. Shell Type Needle Roller Bearing Closed End (BK) 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
13 sizes available — select the exact size you need from the dropdown above. Key figures for each:
| Inside Diameter (mm) | Outside Diameter | Basic Load Rating Radial (kn) Cr | Basic Load Rating Radial (kn) C0r | Limiting Speed Grease Oil Lub. |
|---|---|---|---|---|
| 12 | 16 mm | 4.96 | 6.08 | 28000 |
| 12 | 18 mm | 6.61 | 7.29 | 22000 |
| 15 | 21 mm | 7.16 | 8.57 | 21000 |
| 16 | 22 mm | 11.1 | 15.3 | 21000 |
| 18 | 24 mm | 11.6 | 16.8 | 18000 |
| 20 | 26 mm | 12.4 | 18.9 | 16000 |
| 22 | 28 mm | 15.3 | 25.5 | 15000 |
| 25 | 32 mm | 20.6 | 33.4 | 13000 |
| 30 | 37 mm | 22.4 | 39.6 | 11000 |
| 35 | 42 mm | 24.5 | 46.8 | 9100 |
| 40 | 47 mm | 25.1 | 50.4 | 7900 |
| 25 | 32 mm | 25.7 | 44.4 | 13000 |
| 30 | 37 mm | 38.4 | 79.2 | 11000 |
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 14 fields, 13 sizes)
| Inside Diameter (mm) | Outside Diameter | Limiting Speed Grease Oil Lub. | Shaft Diameter (mm) | Outside Diameter (mm) | Basic Load Rating Radial (kn) C0r | Limiting Speed Grease Lub. | Fatigue Load Limit Cu (kN) | Bore Diameter | Width | r min. | Basic Load Rating Radial (kn) Cr | C3 Min. | Width (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 16 mm | 28000 | 12 | 16 | 6.08 | 18000 | 0.89 | 12 mm | 10 mm | 0.4 | 4.96 | 8.4 | 10 |
| 12 | 18 mm | 22000 | 12 | 18 | 7.29 | 14000 | 1.1 | 12 mm | 12 mm | 1 | 6.61 | 9.3 | 12 |
| 15 | 21 mm | 21000 | 15 | 21 | 8.57 | 14000 | 1.4 | 15 mm | 12 mm | 1 | 7.16 | 9.3 | 12 |
| 16 | 22 mm | 21000 | 16 | 22 | 15.3 | 14000 | 2.35 | 16 mm | 16 mm | 1 | 11.1 | 13.3 | 16 |
| 18 | 24 mm | 18000 | 18 | 24 | 16.8 | 12000 | 2.55 | 18 mm | 16 mm | 1 | 11.6 | 13.3 | 16 |
| 20 | 26 mm | 16000 | 20 | 26 | 18.9 | 11000 | 2.85 | 20 mm | 16 mm | 1 | 12.4 | 13.3 | 16 |
| 22 | 28 mm | 15000 | 22 | 28 | 25.5 | 9600 | 4 | 22 mm | 20 mm | 1 | 15.3 | 17.3 | 20 |
| 25 | 32 mm | 13000 | 25 | 32 | 33.4 | 8500 | 5.3 | 25 mm | 20 mm | 1 | 20.6 | 17.3 | 20 |
| 30 | 37 mm | 11000 | 30 | 37 | 39.6 | 7000 | 6.25 | 30 mm | 20 mm | 1 | 22.4 | 17.3 | 20 |
| 35 | 42 mm | 9100 | 35 | 42 | 46.8 | 5900 | 7.4 | 35 mm | 20 mm | 1 | 24.5 | 17.3 | 20 |
| 40 | 47 mm | 7900 | 40 | 47 | 50.4 | 5200 | 8 | 40 mm | 20 mm | 1 | 25.1 | 17.3 | 20 |
| 25 | 32 mm | 13000 | 25 | 32 | 44.4 | 8500 | 6.95 | 25 mm | 26 mm | 1 | 25.7 | 23.3 | 26 |
| 30 | 37 mm | 11000 | 30 | 37 | 79.2 | 7000 | 12.5 | 30 mm | 38 mm | 1 | 38.4 | 35.3 | 38 |
Product Highlights
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Available Options:
-
16 mm / 10mm bearing
Model Number: BK1210/KOYO
-
18 mm / 12mm bearing
Model Number: BK1212/KOYO
-
21 mm / 12mm bearing
Model Number: BK1512/KOYO
-
22 mm / 16mm bearing
Model Number: BK1616/KOYO
-
24 mm / 16mm bearing
Model Number: BK1816/KOYO
-
26 mm / 16mm bearing
Model Number: BK2016/KOYO
-
28 mm / 20mm bearing
Model Number: BK2220/KOYO
-
32 mm / 20mm bearing
Model Number: BK2520/KOYO
-
37 mm / 20mm bearing
Model Number: BK3020/KOYO
-
42 mm / 20mm bearing
Model Number: BK3520/KOYO
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47 mm / 20mm bearing
Model Number: BK4020/KOYO
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32 mm / 26mm bearing
Model Number: BK2526/KOYO
-
37 mm / 38mm bearing
Model Number: BK3038/KOYO
