Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 307 ECM

NU 307 ECM

SKF Explorer

Dimensions

d		35	mm
D		80	mm
B		21	mm
D₁	≈	65.8	mm
F		46.2	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1.1	mm
s	max.	1.2	mm

Abutment dimensions

d_a	min.	42	mm
d_a	max.	44	mm
d_b	min.	48	mm
D_a	max.	72.2	mm
r_a	max.	1.5	mm
r_b	max.	1	mm

Calculation data

Basic dynamic load rating	C	75	kN
Basic static load rating	C₀	63	kN
Fatigue load limit	P_u	8.15	kN
Reference speed		9500	r/min
Limiting speed		11000	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.55

Associated products

Angle ring

HJ 307 EC

Model Number: NU 307 ECM
Inner Diameter：35mm Outer Diameter：80mm Width：21mm
Reference speed:11000 r/min Limiting speed:9500 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：2026-06-25
Application:marine analysis and testing equipment,Cutting Machine,intermediate,electromyography machine,marine analysis,Spectrum Products,industrial equipment,linear drive,food testing,Broadcasting System,car steering pin
Similar models:GS 89307 3307 A-2Z 1307 EKTN9 NU 3076 ECMP 3307 DJ1 6307-ZNR NUTR 3072 A 21307 CC C 3076 M 6307-2RSH
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Model No. Inner Diameter Outer Diameter Width Type

305428 D
53178/53377
NKI 45/25 TN
NNU 41/750 K30M/W33
SNL 518-615

Purchase the SKF NU 307 ECM Cylindrical roller bearings, single row Please fill in the following

Hot number： 129 TN9 2000648 BD-241/900 ECAK30F/W33-AOH 241/900 3201 A-2Z 331729 55x75x10 HMSA10 RG 56160 BT4B 331649/HA4 FSAF 22515 T HK 1010 KRE 19 PPA NU 1996 KMA PF 1. TF PSM 253030 A51 SAFS 22522 TLC

Model No.	Inner Diameter	Outer Diameter	Width	Type
305428 D
53178/53377
NKI 45/25 TN
NNU 41/750 K30M/W33
SNL 518-615