AST NJ2311 EMA轴承,AST NJ2311 EMA圆柱滚子轴承-搜轴承AST数据中心
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(dimensions in mm)

Bearing Type - NJ

Bore Dia (d) - 55.0000

Outer Dia (D) - 120.0000

Width (B) - 43.0000

Radius (min) (rs) - 2.000

Dynamic Load Rating (Cr) - 187,300

Static Load Rating (Cor) - 213,000

Max Speed (Grease) (X1000 RPM) - 5

Max Speed (Oil) (X1000 RPM) - 6

Max. Shaft Shoulder Dia. Inner (Li) - 70.5

Min. Housing Shoulder Dia., Outer (Lo) - 106.5

Weight (g) - 2,565.00

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：NACHI 1213 NTN 7236 AC/DB INA K 30×37×16 KOYO 23040R CX 7064 A-UD NTN 7221B NSK FWJ-182417 CX K60x65x30 CX NF3338 FAG KU-75CPO-2RS SKF 130x170x12 HMS5 V SKF BT4B 332441 G/HA1 SKF SAFS 22544 T NTN 62/22-ZN NOK TCJ 55 78 12 NBR+PTFE