SKU: 1R9X12X12-NTN
NTN 1R9X12X12 Needle Roller Inner Race 9x12x12mm
- Regular price
- €5.82 ex VAT
- Sale price
- €5,82
- Regular price
-
Quantity Price Breaks
NTN 1R9X12X12 Needle Roller Inner Race 9x12x12mm
- Regular price
- €5.82 ex VAT
- Sale price
- €5,82
- Regular price
-
Description
NTN Inner Races: These inner races are engineered for precision, durability, and reliability in high-performance applications. Manufactured from high-quality, hardened bearing steel, it provides a smooth and robust running surface that minimizes friction and wear, ensuring extended service life. The inner race is designed to complement needle roller and cage assemblies or drawn cup needle roller bearings, offering a dependable solution when the shaft surface cannot be used as a raceway. Its ground finish delivers superior accuracy, while the optimized geometry ensures efficient load distribution and quiet operation. Perfect for use in automotive transmissions, gearboxes, pumps, construction equipment, machine tools, and other demanding industrial environments where space is limited and high load capacity is required.
Benefits: Reliable performance, reduced friction, available in a wide variety of sizes
Technical
| d - Inside diameter | = | 9mm |
| F - Outside diameter | = | 12mm |
| B - Width | = | 12mm |
| r - Minimum fillet radius | = | 0.3mm |
| Lubrication hole on inner ring? | = | No |
| t - Chamfer length | = | 2.5mm |
| Precision class | = | P0 |
| da min - Minimum shoulder diameter | = | 11mm |
| ras max - Maximum shaft & | = | housing filler radius |
| 0.3mm | = | N/A |
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