Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 2219 ECM

NJ 2219 ECM

SKF Explorer

Dimensions

d		95	mm
D		170	mm
B		43	mm
d₁	≈	120	mm
D₁	≈	147.4	mm
F		112.5	mm
r_1,2	min.	2.1	mm
r_3,4	min.	2.1	mm
s	max.	3	mm

Abutment dimensions

d_a	min.	107	mm
d_a	max.	110	mm
d_b	min.	123	mm
D_a	max.	157.8	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	325	kN
Basic static load rating	C₀	375	kN
Fatigue load limit	P_u	45.5	kN
Reference speed		4300	r/min
Limiting speed		4800	r/min
Calculation factor	k_r	0.2
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

4.38

Model Number: NJ 2219 ECM
Inner Diameter：95mm Outer Diameter：170mm Width：43mm
Reference speed:4800 r/min Limiting speed:4300 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：2024-12-21
Application:reinforced machinery,electromagnetic clutch,Animal Tracking,Forging machine,Hydraulic Hose,Reflective Materials Industrial fabrics,Spectrum Products,mathematical instruments,medical equipment,Machine Tool Accessories,small appliances
Similar models:2219 K 2219 KM 22219 EK NJ 2219 ECP BD-22219 EK-H 319 32219/DF BC2B 322191 BD-22219 EK-AHX 319 NJ 2219 ECM 2219
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Model No.	Inner Diameter	Outer Diameter	Width	Type
2220 KM	100	180	46	Bearings, units and housings
31955	80.9752	126.97	11.13	Seals
470841	805	-	-	Seals
50x80x8 HMS5 V	50	80	8	Seals
523184	603.25	-	-	Seals
596400	1066.8	-	-	Seals
811/630 M	630	750	95	Bearings, units and housings
AOHX 3188 G	420	440	270	Bearings, units and housings
HME 31/630	95	-	630	Bearings, units and housings
OH 3988 H	410	520	189	Bearings, units and housings
PBM 091410 M1	9	14	10	Bearings, units and housings
SI 20 ESX-2LS	20	-	16	Bearings, units and housings

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