Chrome · Spherical Plain

GE 25 ES

Chrome Steel Spherical Plain Bearings

The GE 25 ES 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.

B · Width20 mm
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GE 25 ES - Spherical Plain - ZGBK Bearings

Specifications — GE 25 ES

Bearing Dimensions

Bore d (mm)25
Total Width B (mm)20
Inner Ring Width b (mm)16
Sealed / shielded versions (2RS, ZZ): width B may differ slightly depending on the seal type. Contact us for exact figures.

Load Ratings

Static Load C0k (kN)153
Need a higher capacity or special clearance? Request a quote — our engineers reply within 24 hours.

Design & Construction

SerieChrome Steel Spherical Plain Bearings
MaterialGCr15 / AISI 52100 Chrome Steel
Bearing typeBall bearing
Weight (kg)0.12

Further Specifications

OD D (mm)42
Socket Dia dk (mm)33
Dyn. Load Ck (kN)51

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 GCr15 / 52100 chrome steel rings and cage typically permit continuous operation up to about <strong>150&nbsp;°C</strong> (stabilised grades higher).
  • Food-grade (H1) or high-temperature lubrication available on request — contact us.

Typical Applications

Electric motorsGearboxesPumps & compressorsAutomotiveConveyor & material handlingIndustrial machinery

Every batch is inspected for dimensional tolerance, noise and vibration levels before shipment.

About the GE 25 ES

The GE 25 ES is a Spherical Plain Chrome Steel bearing manufactured by ZGBK Bearings (Wuxi, China). It features a width of 20 mm. Built from high-carbon chromium GCr15 / AISI 52100 chrome steel, it delivers high hardness (60–66 HRC), heavy radial and axial load capacity and long rolling-contact fatigue life for demanding industrial applications. Full specifications are listed below.

ZGBK manufactures the GE 25 ES as part of the Chrome Steel Spherical Plain Bearings, using GCr15 / AISI 52100 Chrome Steel for high hardness, load capacity and long service life in general industrial duty. 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 GE 25 ES — or a custom variant?

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