Needle-Roller-Bearing-Thrust-Ball-Bearing-Cover-NKX-Type – NKX45Z

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NTNOpen

ITEM NUMBER

NKX45Z

Needle Roller Bearing with Thrust Ball Bearing - w/ Cover

d—Bore

D58,000 mmOutside diameter

B—Width

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TECHNICAL DATA

Specifications for NKX45Z

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: 4600 RPM
Limiting Speed - Grease: 3200 RPM
Precision: ISO Class 0
Enclosure: Open
Axial Static Load Rating: 69000 N
Axial Dynamic Load Rating: 27900 N
Radial Static Load Rating: 59000 N
Radial Dynamic Load Rating: 27600 N
Weight: 0.260 kg
Operating Temperature Range: -40 to 120 ºC

Dimensional Specifications

Fw: 45.000 mm
Fw Tolerance: 0.075/0.050 mm
dw: 45.000 mm
dw Tolerance: 0.041/0.025 mm
D: 58.000 mm
D1: 66.500 mm
C: 32.000 mm
C Tolerance: 0/-0.250 mm
C1: 13.000 mm
C1 Tolerance: 0/-0.200 mm
C2: 9.000 mm
a: 60.500 mm
r: 0.600 mm
da min: 57.000 mm
ras max: 0.600 mm

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