Stainless · LR...NPP/NPPU Series

SLR606KDD U

Stainless Steel LR...NPP/NPPU Track Roller Bearings

The SLR606KDD U 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.

d · Bore6 mm
D · OD19 mm
B · Width6 mm
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SLR606KDD U - LR...NPP/NPPU Series - ZGBK Bearings

Specifications — SLR606KDD U

Bearing Dimensions

d (mm)6
D (mm)19
B (mm)6
Sealed / shielded versions (2RS, ZZ): width B may differ slightly depending on the seal type. Contact us for exact figures.

Load Ratings

Cr (N)1970
Cor (N)740
Need a higher capacity or special clearance? Request a quote — our engineers reply within 24 hours.

Limiting Speeds

Grease (r/min)35000 rpm
Limiting speeds depend on lubricant, load and temperature. Tell us your duty conditions for an exact rating.

Design & Construction

SerieStainless Steel LR...NPP/NPPU Track Roller Bearings
MaterialAISI 440C stainless steel
Bearing typeBall 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 SLR606KDD U

The SLR606KDD U is a LR...NPP/NPPU Series stainless steel bearing manufactured by ZGBK Bearings (Wuxi, China). It features a bore (inner diameter) of 6 mm, an outer diameter of 19 mm, a width of 6 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 SLR606KDD U 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.

Need SLR606KDD U — or a custom variant?

Direct from our Wuxi factory: small batches, custom dimensions, fast samples. Reply within 24 hours.