Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 28/630 MA

NU 28/630 MA

Dimensions

d		630	mm
D		780	mm
B		88	mm
D₁	≈	729	mm
F		668	mm
r_1,2	min.	4	mm
s	max.	1.8	mm

Abutment dimensions

d_a	min.	645	mm
d_a	max.	660	mm
d_b	min.	674	mm
D_a	max.	765	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	1570	kN
Basic static load rating	C₀	3800	kN
Fatigue load limit	P_u	285	kN
Reference speed		750	r/min
Limiting speed		950	r/min
Calculation factor	k_r	0.07
Limiting value	e	0.3
Axial load factor	Y	0

Mass

Mass bearing

Model Number: NU 28/630 MA
Inner Diameter：630mm Outer Diameter：780mm Width：88mm
Reference speed:950 r/min Limiting speed:750 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Single row cylindrical roller bearings
Details： Single row cylindrical roller bearings Cylindrical roller bearings, single row
Update date：2025-12-09
Application:ship special,Medical room equipment,Food testing,enzyme,gas turbine,Laser Cutting,Industrial Electromechanical,car instrument,mathematical instruments,test equipment,shoe-making machinery
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Hot number： 14939 BD-230/500 CAK/W33-AOHX 30/500 G 32477 61821-2RZ 6334 M 7320 BEP AH 24024 FYAWK 1.15/16 LTA FYTB 40 TF K 81117 TN NJ 1884 MA NNU 4176 K30M SAF 22609 SAF 1510 T SYNT 40 FW