Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 28/530 ECMA

NJ 28/530 ECMA

Dimensions

d		530	mm
D		650	mm
B		72	mm
d₁	≈	570	mm
D₁	≈	614	mm
F		560.5	mm
r_1,2	min.	3	mm
s	max.	0.5	mm

Abutment dimensions

d_a	min.	543	mm
d_a	max.	554	mm
d_b	min.	575	mm
D_a	max.	637	mm
r_a	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	1170	kN
Basic static load rating	C₀	2700	kN
Fatigue load limit	P_u	212	kN
Reference speed		900	r/min
Limiting speed		1200	r/min
Calculation factor	k_r	0.05
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

Model Number: NJ 28/530 ECMA
Inner Diameter：530mm Outer Diameter：650mm Width：72mm
Reference speed:1200 r/min Limiting speed:900 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：2026-04-16
Application:reducer,Sensors,rock drilling machinery,metal mold,Spectrum Products,Solenoid Valves,Broadcasting System,Liposuction device,set bacteria instrument,casting embedding,nail products
Similar models:BT4B 328294/HA1 NUP 328 ECJ NCF 28/530 V SAFS 22528 T K 81228 M BT4B 328223 G/HA1VA901 QJ 1288 N2MA 7028 CD/HCP4AL GS 89428 PBMF 202816 M1G1
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