Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- High-capacity cylindrical roller bearings -- Cylindrical roller bearings, high-capacity SKF NCF 2228 ECJB

NCF 2228 ECJB

SKF Explorer

Dimensions

d		140	mm
D		250	mm
B		68	mm
d₁	≈	179.7	mm
D₁	≈	215.7	mm
E		225	mm
s	max.	4.4	mm
r_1,2	min.	3	mm

Abutment dimensions

d_a	min.	154	mm
d_a	max.	174	mm
D_a	min.	220	mm
D_a	max.	235	mm
r_a	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	680	kN
Basic static load rating	C₀	880	kN
Fatigue load limit	P_u	96.5	kN
Reference speed		2800	r/min
Limiting speed		3600	r/min
Calculation factor	k_r	0.16

Mass

Mass bearing

14.5

Model Number: NCF 2228 ECJB
Inner Diameter：140mm Outer Diameter：250mm Width：68mm
Reference speed:3600 r/min Limiting speed:2800 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings High-capacity cylindrical roller bearings
Details： High-capacity cylindrical roller bearings Cylindrical roller bearings, high-capacity
Update date：2021-06-07
Application:medical equipment,sheet industry,EEG,Anesthetic Equipment,vacuum filter,Material handling equipment,thread processing machine,hot and cold box,Spectral Products,Spectrum Products,pneumatic
Similar models:NUP 2228 ECML NUH 2228 ECMH PCZ 2228 E HJ 2228 EC 32228/DF NU 2228 ECML 22228-2CS5K/VT143 SAF 22228 T BD-22228 CCK/W33-H 3128 NCF 2228 V
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Model No.	Inner Diameter	Outer Diameter	Width	Type
20x40x7 CRW1 R	20	40	7	Seals
4938	12.7	22.23	6.35	Seals
51226	130	190	45	Bearings, units and housings
7007 CB/HCP4A	35	62	14	Bearings, units and housings
7040 CD/HCP4A	200	310	51	Bearings, units and housings
71913 ACE/P4AL	65	90	13	Bearings, units and housings
87247	-	-	25.4	Seals
BD-C 2317 K-H 2317	75	180	60	Bearings, units and housings
G 12x19x3	12	19	3	Seals
HA 218	80.9625	90	52	Bearings, units and housings
PCMS 2005003.06 M	-	-	200	Bearings, units and housings
SAF 22638 x 6.13/16	173.0375	-	-	Bearings, units and housings

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