HM252349/HM25231 NSK CYLINDRICAL ROLLER BEARING - Shandong Boyu Bearing Co., Ltd

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HM252349/HM25231 NSK CYLINDRICAL ROLLER BEARING image

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Thrust Ball Bearing Specification details

d1:211.6 mm
Calculation factor - f2A:1
rb max.:1 mm
Gref:57 cm3
Static axial stiffness, preload class A:505 N/µm
Calculation factor (single, tandem) X2:0.41
Calculation factor - X2:0.41
Calculation factor - e:0.68
r3,4 min.:1 mm
Number of balls z:28
Calculation factor f2A:1
da - min.:199 mm
D1:238.4 mm
Preload class A GA:1000 N
Db max.:255 mm
r1,2 - min.:2 mm
Bore Diameter (mm):260
Attainable speed for oil-air lubrication:8000 r/min
Calculation factor - Y0:0.38
Fatigue load limit - Pu:5.8 kN

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Shandong Boyu Bearing Co., Ltd: Addressjinan,shandong,China; Phone(Working Time)86-21-2879; Fax

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