Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 309 ECML

NJ 309 ECML

SKF Explorer

Dimensions

d		45	mm
D		100	mm
B		25	mm
d₁	≈	64.4	mm
D₁	≈	83.75	mm
F		58.5	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1.5	mm
s	max.	1.7	mm

Abutment dimensions

d_a	min.	54	mm
d_a	max.	56	mm
d_b	min.	67	mm
D_a	max.	91.4	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	112	kN
Basic static load rating	C₀	100	kN
Fatigue load limit	P_u	12.9	kN
Reference speed		7500	r/min
Limiting speed		13000	r/min
Calculation factor	k_r	0.23
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

1.01

Associated products

Angle ring

HJ 309 EC

Model Number: NJ 309 ECML
Inner Diameter：45mm Outer Diameter：100mm Width：25mm
Reference speed:13000 r/min Limiting speed:7500 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：2021-06-04
Application:hydraulic actuator,agricultural testing and analysis equipment and related,Leather Products,drawing die,economic mold,joint protection,electronic materials,wall industry,glass processing machine,rehabilitation training equipment,squeeze machine etc
Similar models:BT4B 330944 AG/HA4 4309 ATN9 23092 CA/W33 22309 EK NU 309 ECP 31309/DF BD-BS2-2209-2RSK/VT143-H 309 E 7309 BEGBP 7309 BECBY 6309 NR
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