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

NF 307 ECP

SKF Explorer

Dimensions

d		35	mm
D		80	mm
B		21	mm
d₁	≈	51	mm
D₁	≈	65.8	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.	72.2	mm
D_b	min.	71.8	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
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.49

Model Number: NF 307 ECP
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：2026-04-16
Application:Equipment,Surveying Surveying Instruments,chemical instruments,machine lathe,Tool,wall materials,Forging machine,Pneumatic Actuator,reinforced machinery,Cylinder Pneumatic Treatment Element,safety testing
Similar models:6307/HR22T2 BD-C 2207 KTN9-H 307 E SNL 3072 TURA 23076 CCK/W33 7307 BECBM 32307 52307 BD-23072 CCK/W33-OH 3072 H NU 307 ECM NN 3076 K/SPW33
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Model No.	Inner Diameter	Outer Diameter	Width	Type
22407	57.15	79.38	12.7	Seals
500 VRME R	488	-	-	Seals
638-RZ	8	28	9	Bearings, units and housings
99190	47.625	55.9562	7.493	Seals
AOH 24160	280	300	224	Bearings, units and housings
GS 81130	150	190	9.5	Bearings, units and housings
IR 130x145x35 EGS	130	145	35	Seals
K 30x35x17	30	35	17	Bearings, units and housings
KMK 4	9	-	20	Bearings, units and housings
NU 309 ECM	45	100	25	Bearings, units and housings
SAFS 22215 TLC	75	-	-	Bearings, units and housings
SY 2.1/2 DUTF	63.5	-	-	Bearings, units and housings

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