Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 209 ECJ

NJ 209 ECJ

SKF Explorer

Dimensions

d		45	mm
D		85	mm
B		19	mm
d₁	≈	59	mm
D₁	≈	72.4	mm
F		54.5	mm
r_1,2	min.	1.1	mm
r_3,4	min.	1.1	mm
s	max.	1.2	mm

Abutment dimensions

d_a	min.	52	mm
d_a	max.	53	mm
d_b	min.	61	mm
D_a	max.	77.6	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	69.5	kN
Basic static load rating	C₀	64	kN
Fatigue load limit	P_u	8.15	kN
Reference speed		9000	r/min
Limiting speed		9500	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.45

Associated products

Angle ring

HJ 209 EC

Model Number: NJ 209 ECJ
Inner Diameter：45mm Outer Diameter：85mm Width：19mm
Reference speed:9500 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：2024-12-25
Application:rock drilling machinery,respirator,paint paint,boring bar boring bar,Machine tool accessories,container finishing,glass,sucker industry,relay,wall industry,gas turbine
Similar models:22209 EK + AH 309 NU 2209 ECJ YEL 209-2F 22209 E YARAG 209 YAR 209-112-2RF YSA 209-2FK + HE 2309 BS2-2209-2RSK/VT143 209-Z YET 209-110
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