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：2025-12-09
Application:wheel lathe,forklift truck,Automation,trolley,shoe-making machinery,water,sheet industry,leather processing,Pest Monitoring,other mold,fruit and vegetable processing
Similar models:NUP 307 ECM 3307 A-2RS1TN9/MT33 C 3076 M 6307-ZNR W 6307-2RS1 SE 208-307 YSA 207-2FK + H 2307 NJG 2307 VH SNL 3072 SNP 3076x13.15/16
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Model No.	Inner Diameter	Outer Diameter	Width	Type
18880	47.625	78.87	12.7	Seals
23244 CC/W33	220	400	144	Bearings, units and housings
27x47x7 HMS5 RG	27	47	7	Seals
331713 B	342.9	533.4	-	Bearings, units and housings
40x58x7 HMSA10 V	40	58	7	Seals
594082	4142.1812	-	-	Seals
811/950 M	950	1120	135	Bearings, units and housings
NUP 2314 ECML	70	150	51	Bearings, units and housings
SAF 23048 KATLC x 8.15/16	214.3125	-	-	Bearings, units and housings
SAFS 22538 x 6.13/16 T	173.0375	-	-	Bearings, units and housings
W 61812	60	78	10	Bearings, units and housings
YAR 208-108-2RFGR/HV	38.1	80	49.2	Bearings, units and housings

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