(dimensions in mm)
Bearing Type - NUP
Bore Dia (d) - 130.0000
Outer Dia (D) - 280.0000
Width (B) - 58.0000
Radius (min) (rs) - 4.000
Dynamic Load Rating (Cr) - 607,000
Static Load Rating (Cor) - 722,000
Max Speed (Grease) (X1000 RPM) - 2
Max Speed (Oil) (X1000 RPM) - 3
Max. Shaft Shoulder Dia. Inner (Li) - 167.0
Min. Housing Shoulder Dia., Outer (Lo) - 247.0
Weight (g) - 18,600.00
Precision - RBEC 1
Standard Clearance - C0
Material - 52100 Chrome steel, or equivalent
Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".
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.
Hot number:TIMKEN HM231148/HM231111CD OKB 180512K OKB Gamet 283210/283317XC SKF 231/560 CA/W33 NTN 29344 CX 54204 KBC 6001 CX 81228 CRAFT HK4520 INA LASE20-N ISO NU31/560 SNFA VEB 90 /NS 7CE1 New Departure 306-ZZNR SKF HA 2334
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