K Type Radial Needle Roller and Cage Assemblies - 25mm to 265mm Shaft Diameter Range for Connecting Rod Applications
These specialized radial needle roller and cage assemblies are engineered for demanding connecting rod applications with two critical bearing positions:
- Crank Pin (Big End): Designed to withstand severe operating conditions including centrifugal forces, internal forces, accelerations, and high rotational speeds
- Wrist Pin (Small End): Optimized for reciprocating inertia loads and high oscillating speeds with special cage designs
| Shaft Diameter (mm) | Bearing Designation | Mass (g) | Boundary Dimensions | Basic Load Rating (N) | Limiting Speed (rpm) |
|---|---|---|---|---|---|
| 25 | K25x32x16 | 24.5 | 25×32×16 | 20500 Dynamic 27500 Static |
15000 |
| 25 | K25x33x20 | 32 | 25×33×20 | 28000 Dynamic 37500 Static |
15000 |
| 25 | K25x32x14 | 38.7 | 25×33×24 | 33900 Dynamic 46500 Static |
15000 |
| 25 | K25x34x18 | 32 | 25×34×18 | 48000 Dynamic 67000 Static |
15000 |
| 25 | K25x35x30 | 65.5 | 25×35×30 | 46500 Dynamic 61500 Static |
14000 |
Note: Complete technical specifications available for shaft diameters ranging from 25mm to 265mm
Regular Products: No advance payment required - 100% payment before shipment
Customized Products: 30% advance, 70% balance against copy of BOL
Long-term Customers: Payment 1 month after receiving goods
Our annual sales turnover for 2023-2024 is $11 million
IATF16949 certified needle bearings manufacturer since 2011
Standard production period: 30-45 days
Annual production capacity exceeding 100 million pieces across various sizes and types
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