(dimensions in mm)

Bearing Type - double row self-aligning

Bore Dia (d) - 20.0000

Outer Dia (D) - 52.0000

Width (B) - 21.0000

Radius (min) (rs) - 1.100

Dynamic Load Rating (Cr) - 18,500

Static Load Rating (Cor) - 4,700

Max Speed (Grease) (X1000 RPM) - 11,000

Max Speed (Oil) (X1000 RPM) - 14,000

Max. Shaft Shoulder Dia. Inner (Li) - 26.5

Min. Housing Shoulder Dia., Outer (Lo) - 45.5

Weight (g) - 193.00

Precision - A1

Standard Clearance - C0

Material - 52100 Chrome steel (or equivalent)

The maximum recommended angular misalignment is 4 degrees, the applied dynamic radial load must be less than 10% of the dynamic capacity.

This bearing is also available with a tapered bore.

• Model Number: 2304
• Inner Diameter：20mm Outer Diameter：52mm Width：21mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-16
• Application:dye pigments,Cylinder Pneumatic Treatment Element,agrochemical,hydraulic cylinder,medical equipment,atomizer class,flexible processing,oral medical device,vacuum filter,filter paper products,Reflective Materials Industrial fabrics
• Similar models:NKE 2304 NACHI 2304 AST 2304 NSK 2304K ISO 2304 NSK 2304 ISO 2304K KOYO 2304K CRAFT 2304 KOYO 2304-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 2304 products，there is large inventory of AST 2304 . We has been built up long-term cooperation with AST company, could make a bulk order of the 2304 Which AST 2304 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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