Needle-Roller-Bearing-Thrust-Ball-Bearing-Cover-NKX-Type – NKX70Z

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NTNOpen

ITEM NUMBER

NKX70Z

Needle Roller Bearing with Thrust Ball Bearing - w/ Cover

d—Bore

D85,000 mmOutside diameter

B—Width

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TECHNICAL DATA

Specifications for NKX70Z

Units

Technical Specifications

Type: Complex Bearing
Bore Type: Round
Configuration: One
Clearance: CN
Material: High Carbon Chrome Steel
Cage Material: Pressed Steel
Limiting Speed - Oil: 3400 RPM
Limiting Speed - Grease: 2400 RPM
Precision: ISO Class 0
Enclosure: Open
Axial Static Load Rating: 127000 N
Axial Dynamic Load Rating: 43000 N
Radial Static Load Rating: 86000 N
Radial Dynamic Load Rating: 36500 N
Weight: 0.635 kg
Operating Temperature Range: -40 to 120 ºC

Dimensional Specifications

Fw: 70.000 mm
Fw Tolerance: 0.090/0.060 mm
dw: 70.000 mm
dw Tolerance: 0.049/0.030 mm
D: 85.000 mm
D1: 96.500 mm
C: 40.000 mm
C Tolerance: 0/-0.250 mm
C1: 18.000 mm
C1 Tolerance: 0/-0.200 mm
C2: 11.000 mm
a: 90.500 mm
r: 1.000 mm
da min: 85.000 mm
ras max: 1.000 mm

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