Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 309 ECM

NU 309 ECM

SKF Explorer

Dimensions

d		45	mm
D		100	mm
B		25	mm
D₁	≈	83.2	mm
F		58.5	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1.5	mm
s	max.	1.7	mm

Abutment dimensions

d_a	min.	54	mm
d_a	max.	56	mm
d_b	min.	60	mm
D_a	max.	91.4	mm
r_a	max.	1.5	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	112	kN
Basic static load rating	C₀	100	kN
Fatigue load limit	P_u	12.9	kN
Reference speed		7500	r/min
Limiting speed		8500	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

Associated products

Angle ring

HJ 309 EC

Model Number: NU 309 ECM
Inner Diameter：45mm Outer Diameter：100mm Width：25mm
Reference speed:8500 r/min Limiting speed:7500 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：2024-12-14
Application:machine lathe,medical equipment,wire industry,power source,Roller,Medical equipment,Reflective Materials Industrial fabrics,cleaners,chemical raw materials and reagents,Textile Industry Accessories and Accessories,Machine Tool Accessories
Similar models:7309 BECBJ H 309 E 1309 EKTN9 BD-22209 EK-H 309 HE 309 E NU 2309 ECP 6309-RS1 SNL 3092 TURT BD-C 3096 KM-AOHX 3096 G 6309 N
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Model No.	Inner Diameter	Outer Diameter	Width	Type
20x30x5 CRS1 R	20	30	5	Seals
2308 E-2RS1KTN9 + H 2308	35	90	33	Bearings, units and housings
30x42x7 CRW1 R	30	42	7	Seals
6211 NR	55	100	21	Bearings, units and housings
AS 3552	35	52	1	Bearings, units and housings
K 14x18x17	14	18	17	Bearings, units and housings
NCF 2917 CV	85	120	22	Bearings, units and housings
NU 2212 ECPH	60	110	28	Bearings, units and housings
P 52 R-3/4 TF	19.05	-	-	Bearings, units and housings
SAFS 22517 x 3	76.2	-	-	Bearings, units and housings
SSAFS 22524 x 4.1/16 TLC	103.1875	-	-	Bearings, units and housings
YEL 205-100-2F	25.4	52	34.9	Bearings, units and housings

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