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

NUP 307 ECM

SKF Explorer

Dimensions

d		35	mm
D		80	mm
B		21	mm
d₁	≈	51	mm
D₁	≈	65.8	mm
F		46.2	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1.1	mm

Abutment dimensions

d_a	min.	44	mm
d_b	min.	53	mm
D_a	max.	72.2	mm
r_a	max.	1.5	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

0.59

Model Number: NUP 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：2026-06-24
Application:small appliances,Oral Image,stamping die and its equipment,Spectrum Products,chromatography,surgical instruments,root canal filling,machine tool spindle,teaching equipment,Cutting Machine,food sterilization
Similar models:NJG 2307 VH NU 307 ECM 2307 EM C 3076 M WS 89307 NJ 307 ECJ BD-23076 CCK/W33-OH 3076 H 54307 + U 307 NUP 307 ECML 7307 BEGAPH
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Model No. Inner Diameter Outer Diameter Width Type

23176 CAK/W33
32952
AS 160200
D/W R2A-2Z
S7212 CD/HCP4A

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Model No.	Inner Diameter	Outer Diameter	Width	Type
23176 CAK/W33
32952
AS 160200
D/W R2A-2Z
S7212 CD/HCP4A