SKF NNU4948BK/SPW33 bearing

240x320x80

SKF Nn3005kp4w33, SKF Nn3005kspw33, SKF Nn3006kp4w33 manufacturer / supplier in China, offering SKF Snfa Bearing Nn3020 Nn3021 Nn3024 Nn3026 Nn3028 Nn3030 Ktn9/Spw33, Nb SEBS3a SEBS3ay SEBS5a SEBS5ay Slide Guide Linear Bearing, Nb SEBS15wb SEBS15wby SEBS15wbs Slide Guide Linear Bearing and so on.



Cylindrical roller bearings, double row, super-precision NNU 4948 BK/SPW33

Bearing number : NNU 4948 BK/SPW33

Size (mm) : 240x320x80

Brand : SKF

Bore Diameter (mm) : 240

Outer Diameter (mm) : 320

Width (mm) : 80

Bearing dimensions and specification in SKF catalogue:

d - 240 mm

D - 320 mm

B - 80 mm

D1 - 292.2 mm

F - 265.3 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. - 251 mm

da - max. - 262 mm

Da - max. - 309 mm

ra - max. - 2 mm

dn - 267 mm

Basic dynamic load rating - C - 528 kN

Basic static load rating - C0 - 1220 kN

Fatigue load limit - Pu - 118 kN

Limiting speed for grease lubrication - 2200 r/min

Limiting speed for oil lubrication - 2600 mm/min

Gref - 171 cm

Mass bearing - 17.5 kg

Bearing NNU 4948 BK/SPW33 Bearing NNU 4948 BK/SPW33

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