43125/43300 Bearing 43125-43300 Tapered Roller Bearing 1.25” Bore

43125/43300 Bearing Specification:

43125/43300 Bearing Cone: 43125
Cup Number: 43300
Bore (d): 1.25”/ 31.75mm
Outer Diameter (D): 3”/ 76.20mm
Cone Width (B): 0.9478”/ 24.074 mm
Bearing Width (T): 0.9688”/ 24.608 mm
Mass: 0.55kg/ 1.21lb
Seal Type: open
Series: inch/ imperial
Cage: steel
Bearing Material: chrome steel, 52100 steel
Precision: ABEC1 (P0), ABEC3 (P6)
Relubricate Oil Holes: without
Lubrication: grease or oil
Structure: single row taper roller bearing
Precision: ABEC1, ABEC3
Bearing Working Temperature: –30 °C to +120 °C

Technical Advantages:

Superior Load Capacity: Our 43125/43300 bearing set is engineered to handle both radial and axial loads simultaneously, making it ideal for applications requiring multi-directional force management.

Temperature Stability: Engineered to perform reliably across wide temperature ranges (–30 °C to +120 °C), from cold industrial settings to high-heat applications.

Extended Service Life: Premium steel composition and precision manufacturing ensure longer bearing life, reducing maintenance costs and downtime for your operations.

How to Place an Order?

1: Submit Your Inquiry
Send us the bearing specifications you need:

• Bearing model numbers (e.g., 43125/43300)
• Required quantity
• Preferred brands or manufacturers
• Any OEM replacement references or technical specifications
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2: Review Our Quotation
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We accept multiple payment options for your convenience.

4: Payment & Fast Dispatch
After payment confirmation:

• We immediately pick and pack your bearings with care
• Complete all export documentation and customs clearance
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Your order ships promptly—typically within 2-5 business days of payment.