INA LR 203 Nppu Track Roller
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INA LR 203 NPPU 叉型行走辊，配备优化的唇形密封件，高载荷能力，及永久润滑脂润滑，确保平稳线性运动。
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INA LR 203 NPPU Track Roller
The INA LR 203 NPPU is a yoke type track roller designed for precise guidance and reliable load carrying in linear motion and cam follower applications. It features optimized sealing geometry to ensure low friction and long service life under continuous operation.
Manufacturer: INA / Schaeffler
Type: Yoke Type Track Roller
Model: LR 203 NPPU
Replaces: LR203-2RS
| Bore Diameter (d) | 17 mm |
| Outer Diameter (D) | 47 mm |
| Height (C) | 12 mm |
| Dynamic Load Rating (Cr) | 8,900 N |
| Static Load Rating (C0r) | 4,550 N |
| Fatigue Load Limit (Cur w) | 229 N |
| Speed (Permanent Grease Lubrication) | 9,000 rpm |
| Sealing | Lip seal on both sides with optimized geometry, low friction |
