NSK 7209ATYNSULP4 bearings

7209ATYNSULP4, NSK, Super precision angular contact ball bearings, Contact angle A: 30°

Measurement system: Metric
Bore diameter: 45.000 mm
Outside diameter: 85.000 mm
Width: 19.000 mm
Cr: 39500 N
C0r: 26700 N
Limiting speed: 15000 r/min
Net weight: 0.410 kg
Number of rows: 1
Contact angle deg: 30
Sealing: Without
Cage: Resin cage
Bore type: Cylindrical
Outer diameter type: Cylindrical
Arrangement: Universal matching
Bearing material: Steel
Rolling material: Steel
Tolerance class: Class4 (P4)
Internal clearance: CN
Lubricant in bearing: None

In stock

Technical specification for NSK 7209ATYNSULP4

NSK 7209ATYNSULP4
Boundary Dimensions
Parts Number	7209ATYNSULP4
Brand	NSK
Contact Angle	A: 30°
Accuracy	P4: ISO Class 4
Cage	Polyamide resin
Arrangement	Universal combination, single row
d	45 mm	Bore diameter
D	85 mm	Outside diameter
B	19 mm	Width
r min.	1.1 mm	Chamfer Dimension
r1 min.	0.6 mm	Chamfer Dimension
Basic Load Ratings
Cr	39.5 kN	Basic Dynamic Load Rating
C0r	26.7 kN	Basic Static Load Rating
Speeds
Grease	11000 min^-1	Limiting Speed
Oil	15000 min^-1	Limiting Speed
Dimensions
a	28.3 mm	Effective Load Center
Abutment and Fillet Dimensions
da min.	52 mm	Diameter of Shaft Abutment
Da max.	78 mm	Diameter of Housing Abutment
Db max.	80 mm	Diameter of Housing Abutment
ra max.	1 mm	Radius of Shaft or Housing Fillet
rb max.	0.6 mm	Radius of Shaft or Housing Fillet
Performance
Pa	18.0 kN	Permissible Axial Load
Preload,Rigidity(DB and DF arrangement)
Preload	450N	L: light preload
Axial Rigidity	212N/μm
Measured axial clearance	-10μm
Additional information
	2.5 g/brg	Recommended Grease Quantities
Mass
Weight	0.410 kg (approx.)

7209ATYNSULP4, NSK, Super precision angular contact ball bearings, Contact angle A: 30°; Polyamide resin cage, ball guided; Universal combination bearing, single row; Light preload; P4: ISO Class 4.

NSK 7209ATYNSULP4, Bore diameter: 45 mm; Outside diameter 85 mm; Width 19 mm.

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