51128 Thrust Ball Bearings
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Part Number 51128
System of Measurement Metric
Bearing Type Ball
For Load Direction Thrust
Seal Type Open
Bore Dia 140 mm
Bore Dia Tolerance -0.025mm to 0
Outer Dia 180 mm
Outer Dia Tolerance -0.025mm to 0
Height 31 mm
Height Tolerance +0.025mm to -0.4mm
Outside Dia Shaft Washer 178 mm
Inner Dia Housing Washer 142 mm
Chamfer Dimension Washer 1 mm
Washer Material 52100 Chrome Steel
Ball Material 52100 Chrome Steel
Cage Material Steel
Dynamic Thrust Load 100~200 kN
Dynamic Thrust Load 111 kN
Static Thrust Load 200~500 kN
Static Thrust Load 440 kN
Max Speed 2600 r/min
Temperature Range -30° to 110 °C
RoHS Compliant
REACH Compliant
Weight 2.05 kg
51128 Thrust Ball Bearings cad drawing

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51128 Thrust Ball Bearings are a kind of separation bearings. 51128 bore dia is 140 mm. Its out dia is 180 mm. 51128 ball material is 52100 Chrome Steel. Its seal type is Open. 51128 Thrust Ball Bearings are designed to bear thrust loads while operating at high speeds.

Typical applications include:

Automobiles, Motors, Electrical Appliances, Furniture, Packaging Machinery, Food Chemical Machinery, Fitness Equipment, Construction Machinery, Medical Instruments, Printing Machinery, Machine Tools, Flow Meters, Robotics Industry, Gas Meters, Anemometer, Crane hook, Oil rig, Rolling mill roll neck, etc.

General Selection Factors
Several factors must be cons135ered for choosing thrust ball bearings. These factors include the ring material, design, shields and seals, cage, Annual Bearing Engineering Committee (ABEC) grade, axial loads, and lubricant, etc.