logo
Good price  online

products details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Thrust Ball Bearing
Created with Pixso. Single Direction Thrust Ball Bearing 60×85×17mm Axial Ball Bearing for Machine Tool Spindle

Single Direction Thrust Ball Bearing 60×85×17mm Axial Ball Bearing for Machine Tool Spindle

Brand Name: GQZ or OEM
Model Number: 51112
MOQ: 2
Price: 15-20 USD
Delivery Time: 5-7 working days after payment
Payment Terms: T/T
Detail Information
Place of Origin:
Jiangsu, China
Product Name:
Thrust Ball Bearing
Model:
51112
Precision Grade:
P0,P6,P5,P4, P2
Size:
60*85*17 Mm
Quality:
High-Quality
Cage Type:
Steel
Packaging Details:
Standard Export Packaging
Supply Ability:
30000 pieces per month
Highlight:

Single Direction Thrust Ball Bearing

,

60×85×17mm Axial Ball Bearing

,

Machine Tool Spindle Thrust Bearing

Product Description
Product Overview

The 51112 Single-Direction Thrust Ball Bearing is engineered to sustain heavy thrust or axial loads in one direction, operating with exceptional running accuracy and minimized power loss. It consists of a shaft washer, a housing washer, and a high-strength ball and cage assembly. This bearing is widely used in vertical shafts, rotating turn-tables, and heavy power transmission systems where rigid axial positioning and low friction torque are strictly required.

Key Advantages
  • High Axial Load Carrying Capacity: Optimized raceway groove geometry allows the bearing to manage heavy single-direction thrust forces reliably.
  • Separable Design for Easy Mounting: Washers and ball assemblies can be mounted independently, simplifying installation, inspection, and maintenance.
  • Premium High-Carbon Steel: Advanced hardening and heat treatment processes maximize resistance to surface fatigue and rolling wear.
  • Ultra-Low Noise & Smooth Rotation: Super-finished rolling element channels minimize friction, heat buildup, and energy consumption at full operational speeds.
  • Interchangeable Component Sizing: Manufactured to strict international tolerance standards for seamless direct-fit field replacement.
Technical Specifications
Model 51112
Inner Diameter (ID / Shaft Washer) 60.0 mm
Outer Diameter (OD / Housing Washer) 85.0 mm
Width / Thickness (H) 17.0 mm
Structure Single-Direction Thrust Ball Bearing (Separable Component Configuration)
Material High-Carbon Chromium Bearing Steel (GCr15)
Cage Material Pressed Steel / Reinforced Engineering Cage
Precision Rating P6 / P5
Lubrication Open Type (Compatible with industrial grease or continuous oil bath systems)
Product Gallery
51112 single-direction thrust ball bearing, front view showing shaft washer, housing washer and ball cage assembly
51112 thrust ball bearing side profile showing 17mm width and 85mm outer diameter
Close-up of 51112 bearing pressed steel cage and precision rolling elements
51112 thrust ball bearing packaging and factory inspection detail
Frequently Asked Questions
Q1: Can the 51112 single-direction thrust bearing accommodate any radial load forces?

No. Single-direction thrust ball bearings like the 51112 are strictly designed to support axial loads acting in one direction only. They must not be subjected to any radial forces whatsoever, as radial loading can misalign the components and lead to premature failure.

Q2: Does your factory offer alternative cage options for this model, such as brass or nylon?

Yes. While our standard 51112 comes equipped with a rugged pressed steel cage, we can customize production batches with machined brass cages for extreme heavy-duty environments, or reinforced nylon cages for lightweight or low-noise setups.

Q3: What certificates does your factory hold for heavy industrial shipments?

Our manufacturing plants are fully certified under ISO 9001:2015 global quality management criteria. We maintain tight tracking control from raw materials to final dimensional audits to guarantee uniform international consistency.

Q4: How should the 51112 bearing be lubricated to maximize its operational life?

For moderate speeds, a high-quality lithium-based grease is highly effective. For higher operational speeds or environments with significant heat buildup, a continuous oil bath or circulating oil lubrication system is recommended to flush out friction heat.