Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 348 MA

NJ 348 MA

Dimensions

d		240	mm
D		500	mm
B		95	mm
d₁	≈	322	mm
D₁	≈	403	mm
F		310	mm
r_1,2	min.	5	mm
s	max.	5.6	mm

Abutment dimensions

d_a	min.	260	mm
d_a	max.	302	mm
d_b	min.	339	mm
D_a	max.	480	mm
r_a	max.	4	mm

Calculation data

Basic dynamic load rating	C	1450	kN
Basic static load rating	C₀	2000	kN
Fatigue load limit	P_u	180	kN
Reference speed		1300	r/min
Limiting speed		2000	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

98.5

Model Number: NJ 348 MA
Inner Diameter：240mm Outer Diameter：500mm Width：95mm
Reference speed:2000 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：2021-06-03
Application:electronic materials,raw material accessories,hook,small diesel generators,Optical Instruments,hydraulic control element,Industrial,extruder,Other Machine Tools,root canal filling,Handling machinery and various industrial machinery
Similar models:NUH 2348 ECMH/PEX 22348 CCKJA/W33VA405 NU 348 M BD-23248 CCK/W33-AOH 2348 L 432348/310 BD-23248 CCK/W33-OH 2348 H OH 2348 H NU 2348 ECML BD-22348 CCK/W33-OH 2348 H 29348 E
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