FREE delivery on orders over €150
Product Specifications:
| Item | Needle Roller Bearing |
| Application | Automobile Field, Drive-Lines, Engine, Industrial Machinery Field, Steering Systems, Transmission, Wind Power Generation |
| Bearing Design | B |
| Bearing Industry Number | 308 |
| Bore Dia. | 1 7/8" |
| Closure | Open |
| Dynamic Radial Load Capacity | 5650 lbf. |
| Full Complement | Yes |
| Lubricant Material | Oil |
| Lubrication Openings | Not Applicable |
| Max. Speed | 3500 RPM |
| Max. Temp. | 248°F |
| Min. Temp. | -22°F |
| Needle Bearing Type | Drawn Cup Needle Roller Bearing |
| No. Of Rows | 1 |
| Outside Dia. | 2 1/4" |
| Overall Width | 1/2" |
| Ring Material | Alloy, Steel |
| Ring Material Grade | SUJ 2 |
| Roller Material | Alloy, Steel |
| Roller Material Grade | SUJ 2 |
| Static Radial Load Capacity | 10430 lbf. |
| Width | 1/2" |
Shipping Info:
| Ship weight (kg) | 0.06 |
| Ship height (cm) | 1.27 |
| Ship length (cm) | 5.72 |
| Ship width (cm) | 5.72 |
| Country of Origin | JP |
Product Variants
| Model | Bore Dia. | Outside Dia. | Closure | Cage Material | Ring Material Grade | Max. Temp. | Overall Width | Lubrication Openings | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| IR-242816 | 1 1/2" | 1 3/4" | - | - | - | - | 1" | - | €42.29 | |
| IR-2020 | 1 1/4" | 1 1/2" | - | - | - | - | 1.265" | - | €54.53 | |
| IR-1816 | 1 1/8" | 1 3/8" | - | - | Grade SU2 | - | 1.015" | - | €95.11 | |
| IR-1916 | 1.188" | 1 1/2" | - | - | Grade SU2 | - | - | - | €53.92 | |
| IR-283624 | 1 3/4" | 2 1/4" | - | - | - | - | 1 1/2" | - | €49.49 | |
| IR-162016 | 1" | 1 1/4" | - | - | Grade SU2 | - | 1" | - | €32.73 | |
| IR-1616 | 1" | 1 1/4" | - | - | Grade SU2 | - | 1.015" | - | €41.87 |
Explore More
- KEYSHAFT
- Sandpaper Sheets
- Drum Lifters
- Threaded Shank Drill Bits
- Door Push and Pull Plates
- Control Transformers
- SHARPE VALVES Ductile Iron Inline Oil Patch Ball Valve, FNPT x FNPT
- AKRO-MILS 30128 Shelf Bins
- IRONCLAD Pro Gloves
- FACOM 76 Angled Open Socket Wrenches
- SOUTHWIRE COMPANY American Mustang Series Flexible Cord
- LIND EQUIPMENT Job Site Lights
- WATTS RK-825Y Series Backflow Preventer Repair Kit
- UNIWELD 6290G Series Cutting Tips
- GLOBE SCIENTIFIC Spectrophotometer Cuvette, PMMA
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
KOYO B-308 Needle Roller Bearing, B, 308, 1 7/8 Inch Bore, 2 1/4 Inch Od, Full Complement, Open
€29.25 /unit


