Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 421 M

NU 421 M

Dimensions

d		105	mm
D		260	mm
B		60	mm
D₁	≈	206.3	mm
F		144.5	mm
r_1,2	min.	4	mm
r_3,4	min.	4	mm
s	max.	4.9	mm

Abutment dimensions

d_a	min.	124	mm
d_a	max.	140	mm
d_b	min.	147	mm
D_a	max.	241	mm
r_a	max.	3	mm
r_b	max.	3	mm

Calculation data

Basic dynamic load rating	C	501	kN
Basic static load rating	C₀	570	kN
Fatigue load limit	P_u	64	kN
Reference speed		2800	r/min
Limiting speed		3400	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

17.3

Model Number: NU 421 M
Inner Diameter：105mm Outer Diameter：260mm Width：60mm
Reference speed:3400 r/min Limiting speed:2800 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:altimeter etc,chamfering machine etc,ECG,suction nozzle,marine test,turret industry,rehabilitation training equipment,textile machinery,Spectrum Products,ventilation fans,power source
Similar models:4217 ATN9 4218 ATN9 NU 421 M 4213 ATN9 4211 ATN9 4215 ATN9 4214 ATN9 4212 ATN9 4216 ATN9 4210 ATN9
BEARING POWER International Trading Co.,Ltd. specialize in NU421M products，there is large inventory of SKF NU 421 M Single row cylindrical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the NU 421 M Which SKF NU421M is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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PCZ 4432 M	69.85	74.6125	50.8	Bearings, units and housings
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