Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 1068 MA

NJ 1068 MA

Dimensions

d		340	mm
D		520	mm
B		82	mm
d₁	≈	403	mm
D₁	≈	455	mm
F		385	mm
r_1,2	min.	5	mm
s	max.	6.5	mm

Abutment dimensions

d_a	min.	358	mm
d_a	max.	380	mm
d_b	min.	408	mm
D_a	max.	502	mm
r_a	max.	4	mm

Calculation data

Basic dynamic load rating	C	1080	kN
Basic static load rating	C₀	1760	kN
Fatigue load limit	P_u	156	kN
Reference speed		1300	r/min
Limiting speed		1700	r/min
Calculation factor	k_r	0.1
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

Model Number: NJ 1068 MA
Inner Diameter：340mm Outer Diameter：520mm Width：82mm
Reference speed:1700 r/min Limiting speed:1300 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:ventilation fans,root canal filling,Handling machinery and various industrial machinery,clean stationery,mechanical and electrical,Pneumatic Control Elements,wheel lathe,safety testing,Chromatography Products,Broadcasting System,Roller mill
Similar models:NU 1068 MA NJ 1068 MA HJ 1068
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