GQZ 4T-JHM807045 Metric Tapered Roller Bearing Inner Cone, Matched With JHM807012 Outer Cup For Auto Differentials And Heavy Gearboxes

4T-JHM807012 is the separable outer cup for metric tapered roller bearing set 4T-JHM807045/JHM807012, matched with inner cone JHM807045. It bears combined radial and single-direction axial loads, widely fitted in auto differential pinion shafts, heavy truck axles and construction machinery high-load gearboxes.

👉 Get a quote within 24 hours for your project

👉 Full dimension sheets and load data available on request

• Independent outer cup allows separate replacement to lower spare parts cost
• Super-finished raceway matches rollers perfectly, less friction heat and running noise
• High hardness steel resists abrasion, deformation and heavy torque impact
• Standard metric dimension fully interchangeable with mainstream brand original parts
• Custom anti-rust coating, extreme pressure grease and OEM laser marking supported

👉 Helps reduce maintenance cost and improve machine performance

• Car & heavy truck differential repair assemblies
• Construction machinery heavy-duty transmission gearboxes
• Large farm tractor and harvester power output axles
• Mining transport vehicle wheel hub transmission components
• Industrial heavy metallurgy speed reducers
• 👉 Ideal durable heavy-load tapered roller outer cup solution

• 25+ years professional metric tapered roller bearing manufacturer
• Exported to more than 50 countries globally
• Strict dimension, hardness and matching clearance inspection before delivery
• 24-hour fast reply and professional assembly technical support
• Stable bulk supply for auto spare parts distributors

👉 We focus on quality, reliability, and long-term partnership

• GCr15 raw material metallurgy & hardness inspection
• Precision superfinishing grinding for tapered raceway
• Complete quenching & tempering heat stabilization
• Matching clearance test with standard JHM807045 cone
• Full outer diameter, width and fillet dimension inspection

👉 Stable matching and load performance guaranteed for every cup

Looking for replacement tapered roller outer cup 4T-JHM807012 matched with JHM807045?

👉 Send inquiry to get:

• Fast quotation within 24 hours
• Engineer assembly & preload guidance
• Custom tolerance and lubrication options
• Competitive factory price

👉 Click “Send Inquiry” or contact us now