NSK 6209-nsk MODELS

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Seals or Shields: NSK 6209-nsk Radial Ball Bearings

Name: Seals or Shields: NSK 6209-nsk Radial Ball Bearings
Brand: NSK
SKU: 6209-nsk
Rating: 4.9 (5 reviews)

Industrial Bearing Development

Industrial Bearing DevelopmentChina

Industrial Bearing Development2020-07-10 09:46:19
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NSK 6209-nsk bearing Size Chart (mm/inches)
Series	31312M
Cone Part Number	X31312M
Design Units	METRIC
Cage Type	Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1	72700 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2	18800 lbf
d	60.000 mm
B - Cone Width	31.000 mm
WPD	120.6 mm
DD	99.4 mm
R - Cone Backface To Clear Radius3	3.050 mm
da - Cone Frontface Backing Diameter	74 mm
db - Cone Backface Backing Diameter	89 mm
Ab - Cage-Cone Frontface Clearance	4.6 mm
Aa - Cage-Cone Backface Clearance	5.1 mm
a - Effective Center Location4	7.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)5	48100 N
C1 - Dynamic Radial Rating (1 million revolutions)6	186000 N
C0 - Static Radial Rating	188000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)7	68000 N
K - Factor8	0.71
G1 - Heat Generation Factor (Roller-Raceway)	56.2
G2 - Heat Generation Factor (Rib-Roller End)	23.5
Cg - Geometry Factor	0.0792

Radial Ball Bearings Part series 6209-nsk is a potential replacement for these common bearing part numbers:

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