Single Direction Thrust Ball Bearings – 51168

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NTNOpen

ITEM NUMBER

51168

Single Direction Thrust Ball Bearings

d340,000 mmBore
D420,000 mmOutside diameter
B—Width
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA

Specifications for 51168

Units

Technical Specifications

Type
Thrust Ball Bearing
Bore Type
Round
Outside Ring Type
Straight
Material
High Carbon Chrome Steel
Cage Type
Machined
Cage Material
Brass
Ball Material
Steel
Limiting Speed - Oil
760 RPM
Limiting Speed - Grease
530 RPM
Configuration
One
Radial Internal Clearance
CN
Static Load Rating
1760000 N
Dynamic Load Rating
375000 N
Enclosure
Open
Weight
18.600 kg
Operating Temperature Range
-40 to 120 ºC

Dimensional Specifications

d
340.000 mm
D1
344.000 mm
d1
420.000 mm
D
420.000 mm
T
64.000 mm
r
2.000 mm
da min
388.000 mm
Da max
388.000 mm
ras max
2.000 mm
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