Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 321 ECJ

NU 321 ECJ

SKF Explorer

Dimensions

d		105	mm
D		225	mm
B		49	mm
D₁	≈	189	mm
F		133	mm
r_1,2	min.	3	mm
r_3,4	min.	3	mm
s	max.	3.4	mm

Abutment dimensions

d_a	min.	119	mm
d_a	max.	129	mm
d_b	min.	136	mm
D_a	max.	209.4	mm
r_a	max.	2.5	mm
r_b	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	500	kN
Basic static load rating	C₀	500	kN
Fatigue load limit	P_u	57	kN
Reference speed		3200	r/min
Limiting speed		3800	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

8.56

Model Number: NU 321 ECJ
Inner Diameter：105mm Outer Diameter：225mm Width：49mm
Reference speed:3800 r/min Limiting speed:3200 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：2021-06-07
Application:instrumentation instrument,non-motor vehicle Electric car,product accessories,paper processing machine,other lathe,machining,motorcycle,security equipment,Anti-defibrillation pacing,centrifugal pump,Cylinder Micro
Similar models:33214 53218 + U 218 33216/DF 3214 A-2Z 53214 + U 214 7321 BEGAM BT4B 332124/HA4 3210 A-2RS1 3214 A 53213 + U 213
BEARING POWER International Trading Co.,Ltd. specialize in NU321ECJ products，there is large inventory of SKF NU 321 ECJ Single row cylindrical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the NU 321 ECJ Which SKF NU321ECJ 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
32013 X	65	100	23	Bearings, units and housings
33773	85.725	117.5	11.13	Seals
33x50x6 HMS5 V	33	50	6	Seals
51415 M	75	160	65	Bearings, units and housings
6213-ZNR	65	120	23	Bearings, units and housings
6302-Z	15	42	13	Bearings, units and housings
71813 CD/HCP4	65	85	10	Bearings, units and housings
71908 CB/HCP4A	40	62	12	Bearings, units and housings
FYTB 2.3/16 FM	55.563	-	-	Bearings, units and housings
GE 300 ESX-2LS	300	430	120	Bearings, units and housings
NNU 4944 BK/SPW33	220	300	80	Bearings, units and housings
SD 35x42x4	35	42	4	Seals

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