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：2026-04-16
Application:historical instruments,Other Measurements,luminescent reagent,garbage disposal,Industrial Adhesive,CNC,Security Equipment,Storage Tool,hydraulic cylinder,hinge industry,mechanical annex
Similar models:BB1B 362009 A/HA1 NJ 2009 ECP 32009 X 32009 X/DF
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Model No.	Inner Diameter	Outer Diameter	Width	Type
19620	50.0126	69.65	12.7	Seals
26328	66.675	98.45	11.13	Seals
331291 B	812.8	1016	-	Bearings, units and housings
39320	100.0252	133.38	11.13	Seals
7326 BGAM	130	280	58	Bearings, units and housings
71920 ACB/P4AL	100	140	20	Bearings, units and housings
C 3120 V	100	165	52	Bearings, units and housings
FSNL 528 TURU	125	-	-	Bearings, units and housings
NNC 4964 CV	320	440	118	Bearings, units and housings
NU 1012 ML	60	95	18	Bearings, units and housings
SSAFS 23026 KATLC x 4.3/8	111.125	-	-	Bearings, units and housings
W 63804-2RZ	20	32	10	Bearings, units and housings

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