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Single Row Cylindrical Roller Thrust Bearings 81234 M

Single Row Cylindrical Roller Thrust Bearings 81234 M

The 81234 M is a single-row cylindrical roller thrust bearing with a 170mm bore and 240mm outer diameter, built to handle heavy loads. It’s made from durable chrome steel and weighs 9.3kg, suitable for industrial use.

This bearing can manage dynamic radial loads up to 121500 lbf and operates smoothly at speeds up to 1100 RPM. Its machined brass cage ensures reliable performance under stress.

The design includes precise tolerances and a robust construction, making it ideal for high-load applications like gearboxes or heavy machinery. It works well in temperatures from -30°C to 110°C.

Compatible with SKF bearings, this model is a practical choice for replacements. It meets RoHS and REACH standards, ensuring safety and environmental compliance.

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Product Parameters

  • Part Number 81234 M
  • size 170 mm x 240 mm x 55 mm
  • Brand TFL
  • Interchangeable brand SKF
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • Bearing Type Roller
  • For Load Direction Thrust
  • Number of Rows 1
  • Bore Dia 170 mm
  • Bore Dia Tolerance -0.025mm to 0
  • Outer Dia 240 mm
  • Outer Dia Tolerance -0.030mm to 0
  • Width 55 mm
  • Height Tolerance -0.40mm to +0.025mm
  • Outside Diameter Shaft Washer 237 mm
  • Bore Diameter Housing Washer 173 mm
  • Height Shaft Washer 16.5 mm
  • Chamfer Dimension Housing Washer r1,2 (min.) 1.5 mm
  • Washer Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Machined brass cage
  • Dynamic Radial Load 121500 lbf
  • Static Radial Load 513000 lbf
  • Max Speed 1100 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 9.3 kg
  • Roller And Cage Thrust Assembly K 81234 M
  • Shaft Washer WS 81234
  • Housing Washer GS 81234
Single Row Cylindrical Roller Thrust Bearings 81234 M dimension drawing
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Features

Performance Features of 81234 M Bearing

81234 M Bearing is built with chrome steel washers and rollers, offering robust resistance to high thrust loads.
Its dynamic radial load capacity reaches 121,500 lbf, making it suitable for heavy-duty applications.

The machined brass cage ensures precise roller alignment, enhancing durability and reducing friction.
With a maximum speed of 1,100 rpm, it delivers reliable performance under demanding conditions.

81234 M Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its compliant RoHS and REACH certifications ensure environmental and safety standards are met.

Application

Industrial Uses of 81234 M Bearing
81234 M Bearing is commonly used in heavy machinery like hydraulic presses and large gearboxes, where its cylindrical roller design handles high thrust loads efficiently. The machined brass cage ensures smooth operation even under demanding conditions.

Where Is 81234 M Bearing Used?
You’ll often find 81234 M Bearing in wind turbine yaw systems, where its robust construction and high load capacity are essential. Its metric sizing makes it a reliable choice for European and Asian industrial equipment.

Built for Heavy-Duty Use: 81234 M Bearing
81234 M Bearing excels in applications like mining equipment, where its chrome steel rollers and washers withstand extreme loads. The precise tolerances ensure consistent performance in harsh environments.

Automotive vs Aerospace: Applications of 81234 M Bearing
In automotive systems, 81234 M Bearing supports heavy-duty transmissions, while in aerospace, it’s used in landing gear mechanisms. Its high static radial load capacity makes it versatile across industries.

Practical Applications of 81234 M Bearing
For automation systems, 81234 M Bearing is ideal for robotic arms requiring precise thrust load management. The temperature range of -30° to 110°C ensures reliability in varying operating conditions.

Q&A

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