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：2024-12-13
Application:engine,climb ladder,economic mold,metallurgical mold,noise inspection,medical treatment,stacker lift platform,rock drilling machinery,wall materials,Gear grinding machine,motor
Similar models:32240T228/DB 7028 ACD/P4AH1 322/28 B K 265x280x50 NU 28/500 ECMA IR 22x28x20 KMTA 28 BT4B 328912 E3/C675 SAF 23028 KA x 4.15/16 89428 M
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1500 VA R	1360	-	-	Seals
52305	20	52	34	Bearings, units and housings
7014 ACB/HCP4A	70	110	20	Bearings, units and housings
BT2B 331848	489.026	634.873	-	Bearings, units and housings
FSAF 22615 x 2.1/2 T	63.5	-	-	Bearings, units and housings
G 40x52x5	40	52	5	Seals
K 81248 M	240	340		Bearings, units and housings
NUP 217 ECJ	85	150	28	Bearings, units and housings
NU 416	80	200	48	Bearings, units and housings
NUP 2212 ECP	60	110	28	Bearings, units and housings
S7022 CD/HCP4A	110	170	28	Bearings, units and housings
SNL 3168 TURT	320	-	-	Bearings, units and housings

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