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Industrial · SKU: AA5185271
Steel Thrust Angular Contact Ball Bearing 1.38in Bore for Ball Screws
Engineered for precision ball screw support systems, this steel thrust angular contact ball bearing delivers high load capacity and rigid axial stability. Featuring a 1.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $99.99 |
| 11 - 50 | -5% | $94.99 |
| 51+ | -10% | $89.99 |
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Quick Answer
How Buyers Should Evaluate Steel Thrust Angular Contact Ball Bearing 1.38in Bore for Ball Screws
Engineered for precision ball screw support systems, this steel thrust angular contact ball bearing delivers high load capacity and rigid axial stability. Featuring a 1. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.
Quick Spec Check
- Bore Diameter: 1.38 in
- Outside Diameter: 2.83 in
- Material: Steel
Purchase Details
- Online price starts at $99.99.
- Minimum order quantity: 1 unit.
- Availability: Contact for Availability.
- Lead time: 2-3 weeks.
Use RFQ When
- Use RFQ when you need bulk pricing, alternate pack sizes, or multi-SKU comparison.
- Request support when fit, material, or substitute selection needs confirmation before order.
- Escalate to sourcing when timeline, freight, or stocking strategy matters more than one-off checkout speed.
Technical Specifications
| Bore Diameter | 1.38 in |
| Outside Diameter | 2.83 in |
| Material | Steel |
| Width | 0.59 in |
| Load Rating | High |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
This precision-engineered thrust angular contact ball bearing is specifically designed to support high-performance ball screw systems in demanding industrial environments. Constructed from premium-grade steel, the unit delivers exceptional rigidity and axial stability, ensuring accurate positioning for automated machinery. With a bore diameter of 1.38 inches, an outside diameter of 2.83 inches, and a compact width of 0.59 inches, this component fits seamlessly into tight mechanical assemblies while maintaining structural integrity under heavy operational loads. The design minimizes friction during high-speed rotation, contributing to improved system efficiency and extended equipment lifespan.
Key Features
High load capacity rated for sustained heavy-duty operation Superior axial rigidity for precise ball screw alignment Low-friction steel construction for smooth high-speed performance Optimized contact angle for enhanced thrust load distribution Durable material composition resistant to wear and deformation Compact profile suitable for space-constrained industrial applications
Specifications
Bore Diameter: 1.38 in Outside Diameter: 2.83 in Width: 0.59 in
Material
High-Carbon Steel Load Rating: High Configuration: Thrust Angular Contact Pack Quantity: 1 Unit
Applications
CNC machining centers and lathes Industrial robotics and automation arms Precision linear motion systems Semiconductor manufacturing equipment Injection molding machines Medical imaging and diagnostic devices Aerospace actuation systems This bearing serves as a critical component in motion control architectures where exact positioning and repeatability are paramount. The angular contact design allows the unit to handle combined radial and axial loads effectively, making it ideal for applications involving rapid acceleration and deceleration cycles. By reducing heat generation and mechanical stress, this support bearing helps maintain the geometric accuracy of ball screws over prolonged service intervals. Its robust steel build ensures reliability in environments subject to vibration and continuous operational stress. Engineers and procurement specialists will find this component essential for upgrading or maintaining systems that require uncompromising precision and durability. The standardized dimensions facilitate easy integration into existing frameworks without requiring extensive modification. Whether deployed in high-volume manufacturing lines or specialized prototyping setups, this bearing provides the foundational stability necessary for optimal machine tool performance.
Not sure if this is the right fit?
How to Choose Industrial Bearings→Use load, speed, shaft fit, housing conditions, lubrication, and replacement urgency to narrow bearing choices.