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

NJ 308 ECM

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

0.79

Associated products

Angle ring

HJ 308 EC

Model Number: NJ 308 ECM
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：2026-06-25
Application:Industry,Vertical machining,Broadcasting System,test strip,static control,heating fans,pneumatic Pump,Hydraulic Equipment,power source,industrial skin care,rock drilling machinery
Similar models:NJ 308 ECP YSA 208-2FK + H 2308 2308 E-2RS1KTN9 AOHX 3088 G BD-C 2208 KTN9-H 308 E SAF 1308 H 2308 3308 A-2Z 6308-ZNR HME 3080
BEARING POWER International Trading Co.,Ltd. specialize in NJ308ECM products，there is large inventory of SKF NJ 308 ECM Single row cylindrical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the NJ 308 ECM Which SKF NJ308ECM is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.
Model No. Inner Diameter Outer Diameter Width Type

23988 CCK/W33
36x50x7 CRW1 R
71909 ACB/P4A
71911 CD/P4AL
W 639

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

Hot number： 3204 A 6324-Z 71907 ACE/P4AL BT4-8126 E1/C575 BT4-8150 G/HA4 FNL 505 B GE 120 ES-2RS H 3130 HE 2326 N 303 ECP PBM 354570 M1G1 NK 95/36 NU 319 ECM/C3VL0241 OH 3952 H SAFS 22528

Model No.	Inner Diameter	Outer Diameter	Width	Type
23988 CCK/W33
36x50x7 CRW1 R
71909 ACB/P4A
71911 CD/P4AL
W 639