AST NU420 M轴承,AST NU420 M圆柱滚子轴承-搜轴承AST数据中心
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(dimensions in mm)

Bearing Type - NU

Bore Dia (d) - 100.0000

Outer Dia (D) - 250.0000

Width (B) - 58.0000

Radius (min) (rs) - 4.000

Dynamic Load Rating (Cr) - 440,000

Static Load Rating (Cor) - 488,000

Max Speed (Grease) (X1000 RPM) - 2

Max Speed (Oil) (X1000 RPM) - 3

Max. Shaft Shoulder Dia. Inner (Li) - 139.0

Min. Housing Shoulder Dia., Outer (Lo) - 211.0

Weight (g) - 15,420.00

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.

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Hot number:SNR 7320 AC/DB FAG 7204 C/DT CX 23096 KCW33 AST 6002-2RS ISO 7303 BDB INA EGW28-E50 NTN HTA032DB/GNP4L ISO NF3138 CX NJ216 E NTN SX0768LLU BERLISS 93622 SKF (Old No.) BK-2512 SKF 14970 SKF NJ 217 ECM SKF NN 3020 KTN9/SP