Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 2009 ECP

NJ 2009 ECP

Dimensions

d		45	mm
D		75	mm
B		19	mm
d₁	≈	56	mm
D₁	≈	65.5	mm
F		52.5	mm
r_1,2	min.	1	mm
r_3,4	min.	0.6	mm
s	max.	0.7	mm

Abutment dimensions

d_a	min.	57	mm
d_a	max.	51	mm
d_b	min.	57.5	mm
D_a	max.	69.8	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	52.8	kN
Basic static load rating	C₀	64	kN
Fatigue load limit	P_u	7.8	kN
Reference speed		9000	r/min
Limiting speed		11000	r/min
Calculation factor	k_r	0.13
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

0.3

Model Number: NJ 2009 ECP
Inner Diameter：45mm Outer Diameter：75mm Width：19mm
Reference speed:11000 r/min Limiting speed:9000 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:Optical Instruments,Display Devices,circulating pump,tower crane,dye pigments,Storage Tool,printing machinery,Cylinder Type,Pneumatic Control Valves,spring industry,office equipment
Similar models:BB1B 362009 A/HA1 NJ 2009 ECP 32009 X 32009 X/DF
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