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：2025-12-09
Application:ultra-quiet generators,Dental Drill etc,noise reduction equipment,boring bar boring bar,tooth filling,plastic blow molding,rubber products machinery and equipment,ventilation fans,granulator,building decoration raw materials and accessories,historical instruments
Similar models:C 2213 TN9 N 221 ECP 32210/DF NUP 2215 ECJ BS2-2212-2RS/VT143 32212/DF NJ 2215 ECML 22218 E RNU 2210 ECJ BD-22217 EK-H 317
BEARING POWER International Trading Co.,Ltd. specialize in NJ221ECML products，there is large inventory of SKF NJ 221 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 221 ECML Which SKF NJ221ECML 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
19264	49.2252	69.85	7.95	Seals
6309-2Z/VA208	45	100	25	Bearings, units and housings
71909 ACB/P4AL	45	68	12	Bearings, units and housings
90381/90744	96.838	188.912	50.8	Bearings, units and housings
BS2-2310-2RS/VT143	50	110	45	Bearings, units and housings
C 2238 K	190	340	92	Bearings, units and housings
D/W R6-2RS1	9.525	22.225	7.142	Bearings, units and housings
HJ 1076	380	443	39.5	Bearings, units and housings
KMTA 14	26	-	70	Bearings, units and housings
NJ 3884 MA	420	520	75	Bearings, units and housings
SNW 111x1.15/16	49.2125	55	63.6524	Bearings, units and housings
SSAFS 23048 KAT x 8.1/2	215.9	-	-	Bearings, units and housings

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