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：2024-12-17
Application:Pneumatic Control Elements,electric pump,building decoration raw materials and accessories,Spectrum Products,manual Tools,Die,universal category,hydraulic cylinder buffer,insect experimental analysis instrument,Surveying Surveying Instruments,glass
Similar models:BD-22213 EK-AH 313 G SAF 22215 SAF 22218 TLC FSAF 22215 TLC NU 2216 ECP NUP 221 ECP NU 2218 ECML HJ 2213 EC 22217 EK + AHX 317 SAF 22217
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Model No.	Inner Diameter	Outer Diameter	Width	Type
17488	44.45	68.99	6.35	Seals
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47375	120.65	146.02	11.13	Seals
510/900 M	900	980	63	Bearings, units and housings
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BTM 180 AM/P4CDB	180	280	90	Bearings, units and housings
D/W R1 R-2Z	1.397	4.762	2.779	Bearings, units and housings
FYJ 25 TF	25	-	-	Bearings, units and housings
GEZH 400 ESX-2LS	101.6	177.8	107.315	Bearings, units and housings

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