E-mail: [email protected]

SKF NU228ECJ bearing

Bearing NU 228 ECJ Bearing NU 228 ECJ

Bearing Seals Show All Types Tapered Locking Bushes Platewheels Roller Chains Belt Tensioners Belts and Drive Calculator Key Steels Show All Types Show All Steel Balls 52100 ...

Cylindrical roller bearings, single row NU 228 ECJ

Bearing number : NU 228 ECJ

Size (mm) : 140x250x42

Brand : SKF

Bore Diameter (mm) : 140

Outer Diameter (mm) : 250

Width (mm) : 42

Bearing dimensions and specification in SKF catalogue:

d - 140 mm

D - 250 mm

B - 42 mm

D1 - - 215.78 mm

F - 169 mm

r1,2 - min. - 3 mm

r3,4 - min. - 3 mm

s - 2.5 mm

da - min. - 154 mm

da - max. - 165 mm

db - min. - 172 mm

Da - max. - 235 mm

ra - max. - 2.5 mm

rb - max. - 2.5 mm

Basic dynamic load rating - C - 450 kN

Basic static load rating - C0 - 510 kN

Fatigue load limit - Pu - 57 kN

Reference speed - 2800 r/min

Limiting speed - 3200 r/min

Calculation factor - kr - 0.15

Mass bearing - 8.135 kg

Bearing NU 228 ECJ Bearing NU 228 ECJ