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Industrial · SKU: JR6153
Steel Miniature Ball Bearing 0.20 in Bore 0.55 in OD for Industrial Use, Pkg Qty 24
Designed for precision industrial applications, this miniature steel ball bearing features a 0. 20-inch bore and a 0.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $109.99 |
| 11 - 50 | -5% | $104.49 |
| 51+ | -10% | $98.99 |
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Quick Answer
How Buyers Should Evaluate Steel Miniature Ball Bearing 0.20 in Bore 0.55 in OD for Industrial Use, Pkg Qty 24
Designed for precision industrial applications, this miniature steel ball bearing features a 0. 20-inch bore and a 0. 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: 0.20 in
- Outside Diameter: 0.55 in
- Material: Steel
Purchase Details
- Online price starts at $109.99.
- Minimum order quantity: 1 unit.
- Pack quantity: 24 / Each.
- 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 | 0.20 in |
| Outside Diameter | 0.55 in |
| Material | Steel |
| Inside Diameter | 0.20 in |
| Length | 0.20 in |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
This miniature steel ball bearing is engineered for high-precision industrial applications where space constraints and rotational accuracy are critical. Featuring a compact design with a 0.20-inch bore and a 0.55-inch outside diameter, the unit ensures exact shaft alignment within tight mechanical assemblies. Constructed from durable high-grade steel, the bearing delivers exceptional load capacity and resistance to wear, maintaining performance under demanding operational conditions. The inclusion of double metal shields provides robust protection against dust, debris, and other contaminants while effectively retaining internal lubrication. This design extends service life and reduces the need for frequent maintenance, making it an ideal solution for high-speed rotating equipment in manufacturing, automation, and precision instrumentation sectors.
Key Features
Double metal shield construction for superior contamination protection High-grade steel build for maximum durability and wear resistance Precision ground races ensure smooth rotation and minimal friction Optimized for high-speed operation in compact environments Retains lubrication effectively to extend maintenance intervals Consistent performance under varying load conditions Sold in bulk packs of 24 units for efficient inventory management
Specifications
Bore Diameter: 0.20 in Outside Diameter: 0.55 in Width: 0.20 in
Material
High-Grade Steel Shield Type: Double Metal Shield (ZZ) Load Capacity: Rated for dynamic and static industrial loads Tolerance Class: Precision grade for tight fit applications Package Quantity: 24 units per pack
Applications
Miniature electric motors and gearboxes Precision robotics and automated assembly arms Medical diagnostic equipment and surgical tools Optical instruments and camera stabilization systems Small conveyor systems and sorting machinery Aerospace control surface actuators Instrumentation panels and gauge mechanisms High-speed spindle drives for CNC micro-machining
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