Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 311 ECJ

NJ 311 ECJ

SKF Explorer

Dimensions

d		55	mm
D		120	mm
B		29	mm
d₁	≈	77.5	mm
D₁	≈	100.3	mm
F		70.5	mm
r_1,2	min.	2	mm
r_3,4	min.	2	mm
s	max.	2	mm

Abutment dimensions

d_a	min.	65	mm
d_a	max.	68	mm
d_b	min.	80	mm
D_a	max.	109.2	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	156	kN
Basic static load rating	C₀	143	kN
Fatigue load limit	P_u	18.6	kN
Reference speed		6000	r/min
Limiting speed		7000	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

1.53

Associated products

Angle ring

HJ 311 EC

Model Number: NJ 311 ECJ
Inner Diameter：55mm Outer Diameter：120mm Width：29mm
Reference speed:7000 r/min Limiting speed:6000 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：2026-04-16
Application:machining,Rolling mill gear box,Insect Capture,centrifugal pump,tube,Oral Image,meat products machine,wheel lathe,SPA equipment,spreader series,motorcycle
Similar models:YSA 211-2FK + HA 2311 SAF 1311 NU 2311 ECP WS 89311 BA1B 311745 3311 A 33118T104/DB 331175 A 331169 BG 22311 EK + AHX 2311
BEARING POWER International Trading Co.,Ltd. specialize in NJ311ECJ products，there is large inventory of SKF NJ 311 ECJ Single row cylindrical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the NJ 311 ECJ Which SKF NJ311ECJ 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
1212 EKTN9	60	110	22	Bearings, units and housings
23710	60.325	85.09	11.13	Seals
30319	95	200	49.5	Bearings, units and housings
50.3x67.0x14.7 TP	50.29	67.59	-	Seals
50138	127	161.93	12.7	Seals
FY 20 WDW	20	-	-	Bearings, units and housings
NU 1048 M	240	360	56	Bearings, units and housings
NJ 409	45	120	29	Bearings, units and housings
NU 209 ECM	45	85	19	Bearings, units and housings
SNL 3060 ATURA	277.8125	-	-	Bearings, units and housings
SY 50 TF/VA201	50	-	-	Bearings, units and housings
YET 211-203		100		Bearings, units and housings

Purchase the SKF NJ 311 ECJ Cylindrical roller bearings, single row Please fill in the following

Hot number： 18897 27271 3311 A-2Z 471261 55x72x8 HMS5 RG 7006 CE/P4AL BT4B 328912 G/HA1VA901 TQO design FYWR 1.1/4 YTHR GS 81109 NJ 2308 ECJ SAF 22624 x 4 TLC SAF 23026 KA x 4.5/16 SYFJ 508 SYWK 50 LTHR