Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 2222 ECJ

NJ 2222 ECJ

SKF Explorer

Dimensions

d		110	mm
D		200	mm
B		53	mm
d₁	≈	141	mm
D₁	≈	172.5	mm
F		132.5	mm
r_1,2	min.	2.1	mm
r_3,4	min.	2.1	mm
s	max.	3.7	mm

Abutment dimensions

d_a	min.	122	mm
d_a	max.	129	mm
d_b	min.	144	mm
D_a	max.	187	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	440	kN
Basic static load rating	C₀	520	kN
Fatigue load limit	P_u	61	kN
Reference speed		3600	r/min
Limiting speed		4000	r/min
Calculation factor	k_r	0.2
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

6.82

Model Number: NJ 2222 ECJ
Inner Diameter：110mm Outer Diameter：200mm Width：53mm
Reference speed:4000 r/min Limiting speed:3600 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：2021-06-09
Application:welding equipment,tube,circulating pump,Automation,Surveying Surveying Instruments,electronic components,Antenna Potentials,hot and cold box,food / grain / food equipment,clean stationery,instrument
Similar models:SAF 22220 BD-22226 EK-AHX 3126 2222 M SAFS 22224 NU 2222 ECNML 22228-2CS5/VT143 SAF 22222 TLC BD-22228-2CS5K/VT143-H 3128 L SAFS 22220-11 T BD-22220 EK-H 320
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Model No.	Inner Diameter	Outer Diameter	Width	Type
3 VA V	2.5	-	-	Seals
307238	400	600	90	Bearings, units and housings
33019	95	145	39	Bearings, units and housings
528267	603.25	-	-	Seals
70016	177.8	203.2	16	Seals
BTW 200 CM/SP	200	310	132	Bearings, units and housings
OKC 330	330		-
RN-2.5x23.8 BF/G2	-	-	2.5	Bearings, units and housings
SAF 1616 T	68.2625	-	-	Bearings, units and housings
SAF 1622 x 4	101.6	-	-	Bearings, units and housings
SAFS 22540 x 7.1/4	184.15	-	-	Bearings, units and housings
SYR 1 3/4-18	44.45	-	-	Bearings, units and housings

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