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

NJ 321 ECP

SKF Explorer

Dimensions

d		105	mm
D		225	mm
B		49	mm
d₁	≈	145	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.	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		3800	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

9.07

Model Number: NJ 321 ECP
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：2026-07-29
Application:dye pigments,safety testing,Embroidery,other processing,Machine tool accessories,generator,product accessories,fruit and vegetable processing,walking Food processing machinery and equipment,glass,medical treatment
Similar models:332168 3212 A PPMF 202321.5 3211 A 332171 NJ 321 ECP NU 321 ECJ NU 321 ECML 53212 + U 212 30321
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Model No. Inner Diameter Outer Diameter Width Type

BD-22332-2CS5K/VT143-H 2332
85x130x12 HMSA10 V
FYE 2 3/16
RNAO 40x50x34
SAF 23048 KATLC x 9

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

Hot number： 125x200x15 HMS5 V 14x25x5 HMSA10 V 71915 CB/P4AL 9604 BK 3016 BT2B 332911 C/HA1 FSAF 1617 x 3 MB 11 KM 33 PCM 252825 M S71915 CB/HCP4A SAF 22509 T SNL 3192 SSAFS 22532 x 5.1/2 SYNT 35 FTF

Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-22332-2CS5K/VT143-H 2332
85x130x12 HMSA10 V
FYE 2 3/16
RNAO 40x50x34
SAF 23048 KATLC x 9