Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 248 MA

NU 248 MA

Dimensions

d		240	mm
D		440	mm
B		72	mm
D₁	≈	365	mm
F		295	mm
r_1,2	min.	4	mm
s	max.	3.4	mm

Abutment dimensions

d_a	min.	257	mm
d_a	max.	288	mm
d_b	min.	299	mm
D_a	max.	423	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	952	kN
Basic static load rating	C₀	1370	kN
Fatigue load limit	P_u	129	kN
Reference speed		1600	r/min
Limiting speed		2200	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0

Mass

Mass bearing

51.5

Model Number: NU 248 MA
Inner Diameter：240mm Outer Diameter：440mm Width：72mm
Reference speed:2200 r/min Limiting speed:1600 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:sawing machine,textile machinery,air shower etc,wire industry,test laboratory equipment and accessories,medical treatment,electric pump,meat products machine,Hydraulic Equipment,position switch,water protection
Similar models:248/670 CAMA/W20 7248 BCBM NJ 248 MA QJ 248 N2MA 248/530 CAK30MA/W20 22248 CC/W33 NU 248 MA 248/1500 CAFA/W20 24892 CAMA/W20 248/530 CAMA/W20
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