Stainless · Bearing Units

SUP003

Stainless Steel Pillow Block Bearings & Units

The SUP003 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.

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SUP003 - Bearing Units - ZGBK Bearings

Specifications — SUP003

Design & Construction

SerieStainless Steel Pillow Block Bearings & Units
MaterialAISI 440C stainless steel
Bearing typeBall bearing
Weight_kg13.5

Further Specifications

SeriesSUP003
Shaft_Dia_in17
Dimension_S5
Dimension_L24
Dimension_N85
Dimension_E67
Dimension_i18
Dimension_F7
Dimension_t7
Bearing_No47
Housing_No20.5

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 SUP003

The SUP003 is a Bearing Units stainless steel bearing manufactured by ZGBK Bearings (Wuxi, China). 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 SUP003 as part of the Stainless Steel Pillow Block Bearings & Units, 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 SUP003 — or a custom variant?

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