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：2026-04-17
Application:air purification,wall industry,coal,vacuum filter,Pest Monitoring,Vacuum generator,screen filter,Ball screw,shaft milling machine,sleep monitoring,Cylinder Micro
Similar models:4212 ATN9 4214 ATN9 4218 ATN9 4216 ATN9 4213 ATN9 4217 ATN9 4215 ATN9 4211 ATN9 4210 ATN9 NU 421 M
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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
17461	44.45	66.62	6.35	Seals
19306	49.2252	73.03	6.35	Seals
294/630 EM	630	1090	280	Bearings, units and housings
32x72x7 HMSA10 V	32	72	7	Seals
4936	12.7	22.23	6.35	Seals
6021-2Z	105	160	26	Bearings, units and housings
7017 ACD/P4AL	85	130	22	Bearings, units and housings
BTM 130 BTN9/HCP4CDB	130	200	63	Bearings, units and housings
GE 80 TXE-2LS	80	120	45	Bearings, units and housings
IR 85x95x26 EGS	85	95	26	Seals
SSAFS 23028 KA x 4.15/16	125.4125	-	-	Bearings, units and housings
SYE 2 1/2-18	63.5	-	-	Bearings, units and housings

Purchase the SKF NU 421 M Cylindrical roller bearings, single row Please fill in the following

Hot number： 23268 CAK/W33 24022-2RS5/VT143 28700 32207 34398 39835 6300-2RSL 7228 BGAM HJ 1038 HM 30/950 KMT 24 S7022 CB/HCP4A S7026 CD/P4A SAF 22232 TLC SYNT 45 FTF