Specifications
Outer diameter :
47mm
Delivery Time :
5-8 work days
Bearing Material :
Bearing Steel GCr15
Model :
Customizable
Brand Name :
Kesle
MOQ :
1
Bearing Series :
Thrust Ball Bearing 51106
Width :
11mm
Place of Origin :
CHINA
Inner Diameter :
30mm
Payment Terms :
T/T,Western Union,MoneyGram,PayPal
Description
30x47x11 Flat Thrust Ball Bearing Precision Thrust Ball Bearing 51106 For Transmission Systems
Product Overview

The 51106 flat thrust bearing is a precision component designed for axial support in mechanical applications. With dimensions of 30mm inner diameter, 47mm outer diameter, and 11mm thickness, this bearing ensures stable and efficient operation across diverse machinery.

Basic Dimensions
Inner Diameter (d): 30mm
Outer Diameter (D): 47mm
Thickness (T): 11mm

These precision dimensions ensure optimal fit with standard shafts while providing space-saving benefits for compact machinery designs.

Structural Features

The 51106 features a separable construction consisting of shaft washer, housing washer, and steel ball-cage assembly. This design simplifies installation and maintenance while providing unidirectional axial load support.

  • Shaft washer rotates with the shaft (interference fit)
  • Housing washer remains stationary (transition fit)
  • Designed for axial loads only - requires radial support components
  • Streamlined installation and disassembly processes
Core Materials
Component Material Properties
Bearing Rings SAE-52100 / GCr15 Steel HRC 60-64 hardness, exceptional wear and fatigue resistance
Rolling Elements Bearing Steel / Ceramic Options Precision-ground surfaces, low friction, high-temperature resistance
Cages Nylon PA66 / Steel / Brass Lightweight, low friction, structural stability for various conditions
Performance Parameters
Basic Dynamic Load Rating (C): 22.8 - 23.5 kN
Basic Static Load Rating (C₀): 41.5 - 43.0 kN
Limiting Speed (Grease): 4000 - 4300 r/min
Limiting Speed (Oil): 6000 - 6500 r/min
Operating Temperature: -40°C to 120°C (extendable to 150°C+)
Lubrication Requirements
Grease Lubrication

Recommended for speeds ≤4000 r/min. Use lithium-based EP2 grease with 1/3 - 1/2 bearing space fill volume.

Oil Lubrication

Preferred for high-speed (>4000 r/min) or high-load applications. Use ISO VG32 or VG46 gear oils via oil bath or injection methods.

Application Fields
  • Small and Medium-Sized Machinery: Printing presses, medical examination tables
  • Transmission Systems: Gearbox output shafts, positive-displacement pumps
  • Light Industry and Agricultural Machinery: Textile knitting machines, tractor hydraulic systems
Summary

The 51106 flat thrust bearing provides reliable axial support with precise dimensions, high-quality materials, and excellent load-bearing performance. Ideal for applications requiring compact space utilization and high-precision axial support in small to medium-sized machinery.

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30x47x11 Flat Thrust Ball Bearing Precision Thrust Ball Bearing 51106 For Transmission Systems

Ask Latest Price
Outer diameter :
47mm
Delivery Time :
5-8 work days
Bearing Material :
Bearing Steel GCr15
Model :
Customizable
Brand Name :
Kesle
MOQ :
1
Contact Supplier
30x47x11 Flat Thrust Ball Bearing Precision Thrust Ball Bearing 51106 For Transmission Systems
30x47x11 Flat Thrust Ball Bearing Precision Thrust Ball Bearing 51106 For Transmission Systems
30x47x11 Flat Thrust Ball Bearing Precision Thrust Ball Bearing 51106 For Transmission Systems

Dongguan Kesle Electronic Hardware Co., Ltd

Verified Supplier
1 Years
guangdong, dongguan
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Importer, Exporter, Trading Company, Seller, Other
Total Annual :
10000000-20000000
Employee Number :
50~80
Certification Level :
Verified Supplier
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