Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 4176 M

NNU 4176 M

Design

Design variant/feature

NNU

Dimensions

d		380	mm
D		620	mm
B		243	mm
D₁	≈	550	mm
F		442	mm
r_1,2	min.	5	mm
r_3,4	min.	5	mm
s	max.	7.4	mm

Abutment dimensions

d_a	min.	400	mm
d_a	max.	434	mm
d_b	min.	447	mm
D_a	max.	600	mm
r_a	max.	4	mm
r_b	max.	4	mm

Calculation data

Basic dynamic load rating	C	4290	kN
Basic static load rating	C₀	8500	kN
Fatigue load limit	P_u	680	kN
Reference speed		850	r/min
Limiting speed		1100	r/min
Calculation factor	k_r	0.33

Mass

Mass bearing

285

Model Number: NNU 4176 M
Inner Diameter：380mm Outer Diameter：620mm Width：243mm
Reference speed:1100 r/min Limiting speed:850 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Double row cylindrical roller bearings
Details： Double row cylindrical roller bearings Cylindrical roller bearings, double row
Update date：2025-12-09
Application:hydraulic cylinder buffer,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,lifting upgrade,sterilizers,sucker industry,trolley,experimental equipment,generator,Cylinder Standard,hydraulic pump,rehabilitation training equipment
Similar models:NNU 4176 M NNU 4176 K30M 24176 ECA/W33 AOH 24176 24176 ECAK30/W33
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