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Single Row Cylindrical Roller Thrust Bearings 81122 TN

Single Row Cylindrical Roller Thrust Bearings 81122 TN

The 81122 TN is a single-row cylindrical roller thrust bearing measuring 110mm by 145mm by 25mm, crafted from durable chrome steel. It handles heavy thrust loads up to 36675 lbf and operates smoothly at speeds up to 2200 RPM.

Its glass fibre reinforced PA66 cage ensures reliable performance, while the precise tolerances guarantee a secure fit. The bearing works well in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for industrial machinery or heavy equipment where high thrust loads are common.

Weighing 1.04kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 81122 TN
  • size 110 mm x 145 mm x 25 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 110 mm
  • Bore Dia Tolerance -0.020mm to 0
  • Outer Dia 145 mm
  • Outer Dia Tolerance -0.025mm to 0
  • Width 25 mm
  • Height Tolerance -0.30mm to +0.025mm
  • Outside Diameter Shaft Washer 145 mm
  • Bore Diameter Housing Washer 112 mm
  • Height Shaft Washer 7 mm
  • Chamfer Dimension Housing Washer r1,2 (min.) 1 mm
  • Washer Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Glass fibre reinforced PA66 cage
  • Dynamic Radial Load 36675 lbf
  • Static Radial Load 153000 lbf
  • Max Speed 2200 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 1.04 kg
  • Roller And Cage Thrust Assembly K 81122 TN
  • Shaft Washer WS 81122
  • Housing Washer GS 81122
Single Row Cylindrical Roller Thrust Bearings 81122 TN dimension drawing
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Features

Performance Features of 81122 TN Bearing

81122 TN Bearing is built with chrome steel washers and rollers, offering high resistance to thrust loads.
Its dynamic radial load capacity reaches 36,675 lbf, making it suitable for heavy-duty applications.

The glass fibre reinforced PA66 cage ensures smooth operation and reduces wear over time.
With a maximum speed of 2,200 rpm, it maintains efficiency under demanding conditions.

81122 TN Bearing operates in temperatures from -30° to 110°C, adapting to various environments.
Its precise dimensions and tolerances ensure reliable performance in industrial settings.

Application

Industrial Uses of 81122 TN Bearing
81122 TN Bearing is commonly used in heavy machinery like hydraulic presses and industrial gearboxes, where its cylindrical roller design handles high thrust loads efficiently. The glass fibre reinforced cage offers durability in demanding environments.

What Makes 81122 TN Bearing a Preferred Choice?
In automotive applications, 81122 TN Bearing supports components such as clutch assemblies and transmission systems, ensuring smooth operation under heavy loads. Its metric sizing makes it compatible with a variety of vehicle designs.

Optimized for Performance: 81122 TN Bearing
For automation systems, 81122 TN Bearing provides reliable performance in robotic arms and conveyor belts, thanks to its high dynamic load capacity. The chrome steel construction ensures long service life even in continuous use.

Light-Duty vs Heavy-Duty: Best Uses for 81122 TN Bearing
In light-duty applications like small pumps, 81122 TN Bearing offers precise load handling, while in heavy-duty scenarios like mining equipment, it excels with its robust design. The temperature range makes it suitable for diverse operating conditions.

Where Is 81122 TN Bearing Used?
Medical imaging devices benefit from 81122 TN Bearing’s smooth operation and low maintenance needs. The PA66 cage material ensures quiet performance, which is crucial in sensitive environments.

Q&A

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