Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 221 ECML

NJ 221 ECML

SKF Explorer

Dimensions

d		105	mm
D		190	mm
B		36	mm
d₁	≈	134	mm
D₁	≈	165	mm
F		125	mm
r_1,2	min.	2.1	mm
r_3,4	min.	2.1	mm
s	max.	2	mm

Abutment dimensions

d_a	min.	117	mm
d_a	max.	122	mm
d_b	min.	137	mm
D_a	max.	177.3	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	300	kN
Basic static load rating	C₀	315	kN
Fatigue load limit	P_u	36.5	kN
Reference speed		3800	r/min
Limiting speed		6300	r/min
Calculation factor	k_r	0.23
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

4.67

Associated products

Angle ring

HJ 221 EC

Model Number: NJ 221 ECML
Inner Diameter：105mm Outer Diameter：190mm Width：36mm
Reference speed:6300 r/min Limiting speed:3800 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：2026-07-24
Application:insect experimental analysis instrument,engineering machinery,security equipment,Reflective Materials Industrial fabrics,disposable,respirator,bio-chemical,hot and cold box,Vertical machining,Spectral Products,key lock
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Model No. Inner Diameter Outer Diameter Width Type

60x80x10 HMSA10 RG
7034 CD/HCP4AL
IR 12x16x16
SYFWK 1.1/2 LTA
W 61905-2Z

Purchase the SKF NJ 221 ECML Cylindrical roller bearings, single row Please fill in the following

Hot number： 239/900 CA/W33 7015 ACD/HCP4AL 71913 ACE/P4AH1 78x100x10 HMSA10 RG 85x100x10 HMSA10 V BS2-2216-2RS/VT143 ECCN 030 R IR 70x80x25 EGS NATV 35 PPXA NU 10/750 ECMA/HB1 NU 2210 ECPH PL 52 SALKB 20 F YARAG 210 SYR 1 11/16-3

Model No.	Inner Diameter	Outer Diameter	Width	Type
60x80x10 HMSA10 RG
7034 CD/HCP4AL
IR 12x16x16
SYFWK 1.1/2 LTA
W 61905-2Z