SLR203NPP
Stainless Steel LR...NPP/NPPU Track Roller Bearings
The SLR203NPP designation defines the size and shape of this ball bearing. Materials, clearances and tolerances can be tailored to your application during quotation — the specifications below are the standard configuration.
Specifications — SLR203NPP
Bearing Dimensions
| d (mm) | 17 |
|---|---|
| D (mm) | 47 |
| B (mm) | 12 |
Load Ratings
| Cr (N) | 9600 |
|---|---|
| Cor (N) | 4750 |
Limiting Speeds
| Grease (r/min) | 11000 rpm |
|---|
Design & Construction
| Serie | Stainless Steel LR...NPP/NPPU Track Roller Bearings |
|---|---|
| Material | AISI 440C stainless steel |
| Bearing type | Ball bearing |
Lubrication & Operating Temperature
- Open version: oil lubrication recommended for maximum speed.
- Sealed version (2RS): maintenance-free grease lubrication.
- Standard greases typically limit continuous operation to about 120 °C; the AISI 440C stainless rings and cage permit up to 150 °C.
- Food-grade (H1) or high-temperature lubrication available on request — contact us.
Typical Applications
Every batch is inspected for dimensional tolerance, noise and vibration levels before shipment.
About the SLR203NPP
The SLR203NPP is a LR...NPP/NPPU Series stainless steel bearing manufactured by ZGBK Bearings (Wuxi, China). It features a bore (inner diameter) of 17 mm, an outer diameter of 47 mm, a width of 12 mm. Built from corrosion-resistant AISI 440C stainless steel, it is suited to food processing, medical, marine and chemical equipment where reliability in harsh environments matters. Full specifications are listed below.
ZGBK manufactures the SLR203NPP as part of the Stainless Steel LR...NPP/NPPU Track Roller Bearings, using AISI 440C stainless steel for superior corrosion resistance in wet, chemical and food-grade environments. Every batch is inspected for dimensional tolerance, noise and vibration levels before shipment. As a direct factory in Wuxi, China, we support small-batch orders, custom dimensions and fast samples for qualified buyers.