KYDE 1 PCS 1 - 1/4" bore UC207 - 20 Insert Ball Bearing GY1104KRRB for Construction Equipment, Road Building Equipment - KYDE Bearing
KYDE 1 PCS UC207-20 Insert Bearing, 1-1/4" Imperial Bore (1-1/4" x 72 x 42.9mm), Spherical OD for High-Load Conveyors, Agricultural Machinery & Industrial Fans

KYDE 1 PCS UC207-20 Insert Bearing, 1-1/4" Imperial Bore (1-1/4" x 72 x 42.9mm), Spherical OD for High-Load Conveyors, Agricultural Machinery & Industrial Fans

📌 Technical Specifications  Model: UC207-20 (Heavy-Duty Imperial Series) Bore Diameter (ID): 1-1/4" (31.75 mm) Outer Diameter (OD): 72 mm (Spherical) Total Inner Ring Width: 42.9 mm Outer Ring Width: 20...
Availability: 5000 In stock

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$21.75
$23.75 $21.75
UC207-20: Standard Quality
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Strategic Product Selection: Standard vs. Premium Series

To provide the most cost-effective solutions for diverse engineering requirements, we offer two distinct performance tiers. Choosing the right grade ensures optimal machine performance and maximizes your ROI.

Quick Comparison Table

Feature Standard Series Premium High-Precision Recommended
MaterialGCr15 Steel (Industrial Grade)High-Purity GCr15 (Refined Processing)
Precision ClassISO P0 / ABEC-1ISO P6 / P5 (ABEC-3 / ABEC-5)
Speed Rating500 – 1,000 RPM2,500 – 10,000 RPM
Noise & VibrationZ0 - Z1 (Standard)ZV2 - ZV3 (Ultra-Quiet/EMQ)
Service LifeStandard LifecycleExtended Life (2-3x MTBF)
ConsistencyHigh Value / Cost-EffectiveRigorous Quality Control & Stability
Which Series is Right for Your Application?

1. The Standard Series

Best for Low-Speed & Budget-Conscious Projects

  • Ideal for: Simple mechanical assemblies, manual equipment, and low-load applications.
  • The Advantage: Provides a reliable, industry-standard solution at a competitive price point where high precision is not a critical requirement.

2. The Premium High-Precision Series

Best for High-Performance & Critical Machinery

  • Ideal for: Electric motors, high-speed CNC spindles, automated production lines, and precision instruments.
  • The Advantage: Engineered for high-speed stability and minimal friction. ZV2-ZV3 vibration rating ensures quiet operation and significantly reduces downtime (Lower Total Cost of Ownership).
Why We Offer Two Tiers?
We understand that over-engineering leads to unnecessary costs, while under-engineering leads to failure. By providing both Standard and Premium options, we empower our clients to match the component performance strictly to their specific technical needs—optimizing both budget and machine reliability.

📌 Technical Specifications 

  • Model: UC207-20 (Heavy-Duty Imperial Series)

  • Bore Diameter (ID): 1-1/4" (31.75 mm)

  • Outer Diameter (OD): 72 mm (Spherical)

  • Total Inner Ring Width: 42.9 mm

  • Outer Ring Width: 20 mm

  • Material: High-Grade GCr15 Chrome Steel (AISI 52100)

  • Locking Type: Dual Set Screw Lock (M8)

  • Sealing: Double-Lip NBR Seals with Reinforced Steel Flinger Protection

  • Lubrication: Pre-filled with High-Performance Multi-purpose Grease

🛠️ Versatile Applications 

  • Heavy Agriculture: Grain augers, large-scale harvesters, and specialized farm implement drive shafts.

  • Industrial Conveyors: Bulk material handling, heavy sorting rollers, and automated assembly lines.

  • HVAC & Ventilation: Large industrial blower units and cooling tower fans requiring robust 1-1/4" support.

  • Textile & Paper Mills: Guidance rollers and high-torque power transmission shafts.

MODEL BORE SIZE
TYPE OUT. DIAMETER
MATERIAL RPM
CLEARANCE DYNAMIC LOAD
WIDTH STATIC LOAD

Frequently asked questions
What is the return policy?

Our goal is for every customer to be totally satisfied with their purchase. If this isn’t the case, let us know and we’ll do our best to work with you to make it right.

Are any purchases final sale?

We are unable to accept returns on certain items. These will be carefully marked before purchase.
When will I get my order?

We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.
How much does shipping cost?

Shipping is calculated based on your location and the items in your order. You will always know the shipping price before you purchase.

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