(dimensions in mm)

Bearing Type - NJ

Bore Dia (d) - 170.0000

Outer Dia (D) - 310.0000

Width (B) - 52.0000

Radius (min) (rs) - 4.000

Dynamic Load Rating (Cr) - 618,000

Static Load Rating (Cor) - 828,000

Max Speed (Grease) (X1000 RPM) - 2

Max Speed (Oil) (X1000 RPM) - 2

Max. Shaft Shoulder Dia. Inner (Li) - 207.0

Min. Housing Shoulder Dia., Outer (Lo) - 279.0

Weight (g) - 19,220.00

Precision - RBEC 1

Standard Clearance - C0

Material - 52100 Chrome steel, or equivalent

Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".

This bearing is also available with the HJ end plate for the inner race.

Suffix definitions are listed in the Nomenclature Technical document.

This bearing is also available with a retaining ring groove in the outer race, and it can be supplied with the ring (suffix NR) or without the ring (suffix N). Please see the Technical Information Sheet for the groove and ring dimensions.

• Model Number: NJ234 EM
• Inner Diameter：170mm Outer Diameter：310mm Width：52mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-11
• Application:pump accessories,metallurgical mold,scientific instruments,Industry,Switch,PVC,Machine tool accessories,tapping machine,Storage Device,baler,garbage disposal
• Similar models:CX N2340 SKF NJG2344VH CX NUP2348E SKF NCF2340ECJB/PEX KOYO N234 NTN NU2344 NTN NUP234 NTN NU2340 ISO NU5234 KOYO NU3234
• BEARING POWER International Trading Co.,Ltd. specialize in NJ234EM products，there is large inventory of AST NJ234 EM . We has been built up long-term cooperation with AST company, could make a bulk order of the NJ234 EM Which AST NJ234EM 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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