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

NJ 321 ECML

SKF Explorer

Dimensions

d		105	mm
D		225	mm
B		49	mm
d₁	≈	145	mm
D₁	≈	190	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.	148	mm
D_a	max.	209.4	mm
r_a	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		5600	r/min
Calculation factor	k_r	0.23
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

10.3

Model Number: NJ 321 ECML
Inner Diameter：105mm Outer Diameter：225mm Width：49mm
Reference speed:5600 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：2026-07-30
Application:rehabilitation training equipment,tooth filling,Power equipment,plastic rolling,Workpiece,coal,inorganic chemical,other lathe,Display Devices,food testing,dye pigments
Similar models:BT4B 332124/HA4 PBMF 223216 M1G1 3217 A 3212 A 30321 33210 53213 + U 213 3216 A 33212/DF 3211 ATN9
BEARING POWER International Trading Co.,Ltd. specialize in NJ321ECML products，there is large inventory of SKF NJ 321 ECML Single row cylindrical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the NJ 321 ECML Which SKF NJ321ECML 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

12398
BD-22211 EK-H 311
331606 A
6208/HR22Q2
W 61704 R-2ZS

Purchase the SKF NJ 321 ECML Cylindrical roller bearings, single row Please fill in the following

Hot number： 120x140x12 CRWA1 R 248/1800 CAFA/W20 50x72x10 HMSA10 V 529130 61248 6210 6332 M 7215 BECBP 7628 BD-C 2222 K-AHX 3122 GEC 670 FBAS IR 70x80x35 NU 2276 ECMA PBMF 14016060 M1G1 YSP 205 SB-2F

Model No.	Inner Diameter	Outer Diameter	Width	Type
12398
BD-22211 EK-H 311
331606 A
6208/HR22Q2
W 61704 R-2ZS