NSK NF408W MODELS

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mass NSK NF408W NF-Type

Name: mass NSK NF408W NF-Type
Brand: NSK
SKU: NF408W
Rating: 4.9 (5 reviews)

Crown Machinery Bearing Co,.Ltd

Crown Machinery Bearing Co,.LtdChina

Crown Machinery Bearing Co,.Ltd2020-07-10 09:46:19
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NSK NF408W bearing Size Chart (mm/inches)
Bearing number	305804 C-2Z
Size (mm)	20x52x20.6
Bore Diameter (mm)	20
Outer Diameter (mm)	52
Width (mm)	20,6
D	52 mm
d	20 mm
B	20.6 mm
d1	27.7 mm
D1	40.9 mm
R	400 mm
r1,2 - min.	1 mm
a	28 mm
Basic dynamic load rating - C	16.5 kN
Basic static load rating - C0	9.5 kN
Fatigue load limit - Pu	0.4 kN
Maximum dynamic radial loads - Fr	max. 8.3 kN
Maximum static radial loads - F0r	max. 12 kN
Limiting speed	7000 r/min
Category	Ball Bearings
Inventory	0.0
Manufacturer Name	SKF
Minimum Buy Quantity	N/A
Weight / Kilogram	0.223
EAN	7316577742728
Product Group	B04120
roller diameter:	52 mm
radial static load capacity:	2700 lbf
roller width:	20.6 mm
roller material:	Chrome Steel
bore diameter:	20 mm
maximum rpm:	7000 RPM
roller shape:	Crowned
lubrication hole location:	Inner Ring
bearing element:	Balls - Two Rows
axial dynamic load capacity:	4000 lbf
closure type:	Shielded
axial static load capacity:	2200 lbf
operating temperature range:	Maximum of +300 °F
finish/coating:	Uncoated
radial dynamic load capacity:	1870 lbf
standards met:	ANSI/ABMA Standard 18.1
d1 ≈	27.7 mm
D1 ≈	40.9 mm
r1,2 min.	1 mm
Basic dynamic load rating C	16.5 kN
Basic static load rating C0	9.5 kN
Fatigue load limit Pu	0.4 kN
Maximum dynamic radial load Fr max.	8.3 kN
Maximum static radial load F0r max.	12 kN
Mass cam roller	0.22 kg

NF-Type Part series NF408W is a potential replacement for these common bearing part numbers:

Crown Machinery Bearing Co,.Ltd: AddressNo.1457 FengPu Avenue, FengXian District, ShangHai, China.; Phone(Working Time)0086-15376179261; Fax