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SKF NNU4944BK/SPW33 bearing

Bearing NNU 4944 BK/SPW33 Bearing NNU 4944 BK/SPW33

1.SKF bearing 2.High-quality and long life cycle 3.The most competitive price 4.Vast inventory 5.Delivery in time SKF bearingSKF Group is the world's leading rolling bearing, seals, mechatronics, services and lubrication system products. Supplier - Jinan Kaiming Bearing Co., Ltd. [Buying office] China (Mainland) ...

Cylindrical roller bearings, double row, super-precision NNU 4944 BK/SPW33

Bearing number : NNU 4944 BK/SPW33

Size (mm) : 220x300x80

Brand : SKF

Bore Diameter (mm) : 220

Outer Diameter (mm) : 300

Width (mm) : 80

Bearing dimensions and specification in SKF catalogue:

d - 220 mm

D - 300 mm

B - 80 mm

D1 - 272.2 mm

F - 245 mm

b - 11.1 mm

K - 3 mm

r1,2 - min. - 2.1 mm

r3,4 - min. - 1.1 mm

s - 3.7 mm

da - min. - 231 mm

da - max. - 242 mm

Da - max. - 289 mm

ra - max. - 2 mm

dn - 247 mm

Basic dynamic load rating - C - 512 kN

Basic static load rating - C0 - 1140 kN

Fatigue load limit - Pu - 114 kN

Limiting speed for grease lubrication - 2400 r/min

Limiting speed for oil lubrication - 2800 mm/min

Gref - 150 cm

Mass bearing - 16.5 kg

Bearing NNU 4944 BK/SPW33 Bearing NNU 4944 BK/SPW33