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Single Row Cylindrical Roller Thrust Bearings 81208 TN

Single Row Cylindrical Roller Thrust Bearings 81208 TN

The 81208 TN is a single-row cylindrical roller thrust bearing, measuring 40mm by 68mm by 19mm, crafted from durable chrome steel. It handles heavy thrust loads up to 18675 lbf and operates smoothly at speeds up to 3800 RPM.

Its glass fibre reinforced PA66 cage ensures strength and reduces friction, while the precise tolerances guarantee reliable performance. The bearing works in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with SKF bearings, offering a practical replacement option. Ideal for industrial machinery or heavy equipment where high thrust loads are common.

Weighing just 0.25kg, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe and dependable choice for demanding applications.

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Product Parameters

  • Part Number 81208 TN
  • size 40 mm x 68 mm x 19 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 40 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.019mm to 0
  • Width 19 mm
  • Height Tolerance -0.25mm to +0.02mm
  • Outside Diameter Shaft Washer 68 mm
  • Bore Diameter Housing Washer 42 mm
  • Height Shaft Washer 5 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 18675 lbf
  • Static Radial Load 57375 lbf
  • Max Speed 3800 rpm
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.25 kg
  • Roller And Cage Thrust Assembly K 81208 TN
  • Shaft Washer WS 81208
  • Housing Washer GS 81208
Single Row Cylindrical Roller Thrust Bearings 81208 TN dimension drawing
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Features

How Does 81208 TN Bearing Handle Heavy Thrust Loads?

81208 TN Bearing is built with chrome steel washers and rollers, offering robust resistance to high thrust loads.
Its dynamic radial load capacity reaches 18675 lbf, ensuring dependable performance in heavy-duty applications.
The glass fibre reinforced PA66 cage keeps the rollers aligned, minimising wear and enhancing longevity.
With a maximum speed of 3800 rpm, it delivers both durability and efficiency in demanding conditions.

What Makes 81208 TN Bearing Suitable for High-Temperature Applications?

81208 TN Bearing operates reliably in temperatures ranging from -30° to 110 °C, making it versatile for various environments.
The chrome steel construction ensures stability and performance even under thermal stress.
Its reinforced PA66 cage maintains structural integrity, preventing deformation at elevated temperatures.
This combination allows consistent operation in industrial settings with fluctuating heat conditions.

Engineered for Precision: 81208 TN Bearing

81208 TN Bearing features precise tolerances, with bore diameter tolerance of -0.012mm to 0 for accurate fitting.
The cylindrical roller design ensures smooth thrust load distribution, reducing friction and wear.
Its compact dimensions (40 mm x 68 mm x 19 mm) make it ideal for space-constrained applications.
The balanced construction promotes quiet and efficient operation in precision machinery.

Steel vs Ceramic Bearings: Strengths of 81208 TN Bearing

81208 TN Bearing uses chrome steel for both rollers and washers, providing excellent strength and durability.
This material choice ensures high load capacity (static radial load of 57375 lbf) and resistance to deformation.
The steel construction is cost-effective while maintaining reliability in industrial applications.
Its compatibility with SKF equivalents offers flexibility in sourcing and replacement.

Reliability Factors of 81208 TN Bearing

81208 TN Bearing’s chrome steel components and reinforced PA66 cage ensure long-term reliability.
The precise manufacturing tolerances contribute to consistent performance under heavy loads.
Its RoHS and REACH compliance guarantees adherence to environmental and safety standards.
With minimal maintenance requirements, it reduces downtime and operational costs.

Application

Industrial Uses of 81208 TN Bearing
The 81208 TN Bearing is commonly used in heavy machinery like hydraulic presses and industrial gearboxes, where its cylindrical roller design handles high thrust loads efficiently. Its glass fibre reinforced cage offers durability in demanding environments.

What Makes 81208 TN Bearing a Preferred Choice?
In automotive applications, 81208 TN Bearing is ideal for clutch mechanisms and transmission systems due to its precise load handling and high-speed capability. The chrome steel construction ensures longevity even under constant stress.

Built for Heavy-Duty Use: 81208 TN Bearing
For automation equipment, 81208 TN Bearing provides reliable performance in robotic arms and conveyor systems. Its metric sizing and compatibility with SKF models make it a versatile option for various industrial setups.

Medical vs Industrial: Where 81208 TN Bearing Excels
While not typically used in medical devices, 81208 TN Bearing shines in industrial settings like power generators and pumps. Its high static radial load capacity makes it suitable for equipment requiring steady, heavy-load support.

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