Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 420 M

NU 420 M

Dimensions

d		100	mm
D		250	mm
B		58	mm
D₁	≈	197.45	mm
F		139	mm
r_1,2	min.	4	mm
r_3,4	min.	4	mm
s	max.	4.9	mm

Abutment dimensions

d_a	min.	119	mm
d_a	max.	135	mm
d_b	min.	142	mm
D_a	max.	230	mm
r_a	max.	3	mm
r_b	max.	3	mm

Calculation data

Basic dynamic load rating	C	457	kN
Basic static load rating	C₀	520	kN
Fatigue load limit	P_u	58.5	kN
Reference speed		3000	r/min
Limiting speed		3600	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

15.7

Associated products

Angle ring

HJ 420

Model Number: NU 420 M
Inner Diameter：100mm Outer Diameter：250mm Width：58mm
Reference speed:3600 r/min Limiting speed:3000 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：2026-04-19
Application:tapping machine,turret industry,natural instruments,Cylinder Micro,atomizer class,expectoration machine,training beds etc,Laser Measurements,surgical instruments,packing equipment,squeeze machine etc
Similar models:PSM 142012 A51 PBM 142020 M1G1 53420 M + U 420 PBM 142030 M1G1 PBMF 142012 M1G1 PSMF 142012 A51 4206 ATN9 PCM 404420 E 54209 + U 209 4201 ATN9
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PCZ 2416 M	38.1	42.06875	25.4	Bearings, units and housings
SAF 22517 x 2.13/16 T	71.4375	-	-	Bearings, units and housings
SAFS 23028 KA x 4.15/16	125.4125	-	-	Bearings, units and housings

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Hot number： 15312 16008 218-2Z 48726 497/492 A AOH 24152 AS 160200 BD-C 2318 K-H 2318 NKIB 5910 NNUP 4964 B/HB1W33 PRM 202320 PSMF 142020 A51 QJ 319 N2MA SAL 80 TXE-2LS SSAFS 22518 x 3.1/16