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

N 307 ECM

SKF Explorer

Dimensions

d		35	mm
D		80	mm
B		21	mm
d₁	≈	51	mm
E		70.2	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.	43	mm
d_a	max.	68	mm
D_a	min.	72	mm
D_a	max.	73.4	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	0.12
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.4

Model Number: N 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:industrial fans,Automation,defogging and degreasing,screen filter,Anti-defibrillation pacing,transistor fittings,relay,storage shelves,top industry,Performance test,quality inspection equipment
Similar models:3307 ATN9 OH 3076 H NU 307 ECPH 6307-2Z 6307 OH 3072 H SNP 3072x13.15/16 6307/HR22Q2 3307 A-2ZTN9/MT33 NU 307 ECJ
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Model No. Inner Diameter Outer Diameter Width Type

NU 202 ECPHA
RNA 4912
SAF 22230
SIKAC 30 M/VZ019
WS 81238

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

Hot number： 37570 403752 51207 60/560 N1MAS 6003-2Z/VA201 71905 CE/HCP4AL 71910 CB/P4A BT4B 328564/HA4 HME 3096 IR 40X50X20 IS1 NU 2212 ECJ NUP 2324 ECML SAF 1522 x 3.7/8 T SNL 3164 ATURA W 6307-2Z

Model No.	Inner Diameter	Outer Diameter	Width	Type
NU 202 ECPHA
RNA 4912
SAF 22230
SIKAC 30 M/VZ019
WS 81238