Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 308 ECJ

NJ 308 ECJ

SKF Explorer

Dimensions

d		40	mm
D		90	mm
B		23	mm
d₁	≈	57.5	mm
D₁	≈	75	mm
F		52	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1.5	mm
s	max.	1.4	mm

Abutment dimensions

d_a	min.	48	mm
d_a	max.	50	mm
d_b	min.	60	mm
D_a	max.	81.8	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	93	kN
Basic static load rating	C₀	78	kN
Fatigue load limit	P_u	10.2	kN
Reference speed		8000	r/min
Limiting speed		9500	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.68

Associated products

Angle ring

HJ 308 EC

Model Number: NJ 308 ECJ
Inner Diameter：40mm Outer Diameter：90mm Width：23mm
Reference speed:9500 r/min Limiting speed:8000 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:organic raw materials,other accessories,turret industry,coal mill,shoe-making machinery,Cylinder Special,agrochemical,Food testing,extruder,relay,packaging materials
Similar models:1308 EKTN9 + H 308 89308 TN BD-C 2208 KTN9-H 308 E SNL 3080 ATURT NU 2308 ECPH 6308/HR22Q2 HM 3080 BD-23080 CCK/W33-AOH 3080 G NU 2308 ECJ OH 3080 H
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Model No. Inner Diameter Outer Diameter Width Type

FYK 35 WR/VL065
GS 81210
H 2306
NNU 4940 B/SPW33
P 1.1/2 FM

Purchase the SKF NJ 308 ECJ Cylindrical roller bearings, single row Please fill in the following

Hot number： 2320 K 45069 400755 40x55x7 HMS5 RG 70x85x8 HMS5 V 71810 CD/HCP4 71921 CD/P4AH1 GRA 3019 HA 218 HA 3138 HM 31/750 NJ 422 M NUP 2208 ECP NU 2311 ECP S7214 CD/P4A

Model No.	Inner Diameter	Outer Diameter	Width	Type
FYK 35 WR/VL065
GS 81210
H 2306
NNU 4940 B/SPW33
P 1.1/2 FM