Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 2207 ECNJ

NJ 2207 ECNJ

SKF Explorer

Dimensions

d		35	mm
D		72	mm
B		23	mm
d₁	≈	48.1	mm
D₁	≈	60.2	mm
D₃		68.81	mm
F		44	mm
C₂		3.28	mm
b		1.9	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
s	max.	2.8	mm

Abutment dimensions

d_a	min.	41.8	mm
d_a	max.	42.2	mm
d_b	min.	50	mm
D_a	max.	65.1	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	69.5	kN
Basic static load rating	C₀	63	kN
Fatigue load limit	P_u	8.15	kN
Reference speed		11000	r/min
Limiting speed		12000	r/min
Calculation factor	k_r	0.2
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

0.41

Model Number: NJ 2207 ECNJ
Inner Diameter：35mm Outer Diameter：72mm Width：23mm
Reference speed:12000 r/min Limiting speed:11000 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:medical equipment,standing experimental equipment,aerial work platform,equipment,power source,Cylinder Type,marine analysis and testing equipment,stamping die and its equipment,car and accessories,Laser Cutting,wheel lathe
Similar models:NJ 2207 ECPH 22207 E BD-22207 EK-H 307 BS2-2207-2RS/VT143 NU 2207 ECPH 62207-2RS1 RNU 2207 ECP RNU 2207 ECJ N 2207 ECM NA 2207.2RS
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