Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 305 ECP

NU 305 ECP

SKF Explorer

Dimensions

d		25	mm
D		62	mm
B		17	mm
D₁	≈	50.15	mm
F		34	mm
r_1,2	min.	1.1	mm
r_3,4	min.	1.1	mm
s	max.	1.3	mm

Abutment dimensions

d_a	min.	31	mm
d_a	max.	32.5	mm
d_b	min.	36	mm
D_a	max.	54.9	mm
r_a	max.	1	mm
r_b	max.	1	mm

Calculation data

Basic dynamic load rating	C	46.5	kN
Basic static load rating	C₀	36.5	kN
Fatigue load limit	P_u	4.55	kN
Reference speed		12000	r/min
Limiting speed		15000	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.23

Associated products

Angle ring

HJ 305 EC

Model Number: NU 305 ECP
Inner Diameter：25mm Outer Diameter：62mm Width：17mm
Reference speed:15000 r/min Limiting speed:12000 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：2026-04-20
Application:hydraulic pressure gauge,medical equipment,insect experimental analysis instrument,small diesel generators,shoe-making machinery,screen filter,comprehensive experiment,sheet industry,lifting chain,historical instruments,machine tool spindle
Similar models:2305 E-2RS1KTN9 + H 2305 305807 C-2RS1 SNP 3052x9.7/16 305703 C-2Z SAF 23056 KAT x 9.15/16 51305 V/HR22Q2 HE 305 SNL 206-305 SAFS 23052 KA x 9.1/2 305802 C-2Z
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Model No.	Inner Diameter	Outer Diameter	Width	Type
17x30x7 HMS5 V	17	30	7	Seals
490x530x20.5 HS5 D	490	530	20.5	Seals
51168 M	340	420	64	Bearings, units and housings
6009-Z	45	75	16	Bearings, units and housings
7517	19.05	34.93	6.35	Seals
900 VL R	825	-	-	Seals
99333	84.8868	93.98	24.9936	Seals
BC2B 326894/HB1	650	920	335	Bearings, units and housings
BC4B 322143/HB3	761.425	1079.602	-	Bearings, units and housings
TQO design	330.2	444.5	-	Bearings, units and housings
SAF 22318 TLC	90	-	-	Bearings, units and housings
T7FC 045	45	95	29	Bearings, units and housings

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