Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 4172 M

NNU 4172 M

Design

Design variant/feature

NNU

Dimensions

d		360	mm
D		600	mm
B		243	mm
D₁	≈	530	mm
F		422	mm
r_1,2	min.	5	mm
r_3,4	min.	5	mm
s	max.	5.9	mm

Abutment dimensions

d_a	min.	380	mm
d_a	max.	414	mm
d_b	min.	427	mm
D_a	max.	580	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	695	kN
Reference speed		900	r/min
Limiting speed		1100	r/min
Calculation factor	k_r	0.36

Mass

Mass bearing

275

Model Number: NNU 4172 M
Inner Diameter：360mm Outer Diameter：600mm Width：243mm
Reference speed:1100 r/min Limiting speed:900 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：2024-12-20
Application:internal combustion engine,comprehensive experiment,car steering pin,Medical equipment,construction machinery and equipment,food safety,paint paint,Automation,coupling type,mechanical annex,water protection
Similar models:NNU 4172 M BD-24172 ECCK30J/W33-AOH 24172 AOH 24172 24172 ECCK30J/W33 24172 ECCJ/W33 NNU 4172 K30M
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