KML Bearing Tapered Bearing Set, 50X80X20MM

The KML 30210 Tapered Bearing Set is a metric tapered roller bearing set (cone + cup) built for dependable performance in rotating assemblies where proper fit and load handling matter. This set includes the matching X30210 cone and Y30210 cup with a stamped steel cage, making it a solid replacement option when you want the bearing to do its job quietly—unlike everything else in the shop.

Country of Origin
Varies by production batch

Key Features / Specifications

• Part Number: 30210
• Brand / Series: KML 30210
• Product Type: Tapered bearing set (cone + cup)
• Design Unit: Metric
• Series: 30210
• Cone Part Number: X30210
• Cup Part Number: Y30210
• Cage Material: Stamped steel
• Related Assembly Number(s): 30210-90KA1
• Bore (d): 1.9685 in (50 mm)
• Cup Outer Diameter (D): 3.5433 in (90 mm)
• Cone Width (B): 0.7874 in (20 mm)
• Cup Width (C): 0.6693 in
• Total Bearing Width (T): 0.8563 in

Ideal For

• Replacing worn tapered bearings in hubs, gearboxes, and rotating assemblies
• Applications needing a 50 × 80 × 20 mm tapered bearing set
• Builds requiring the matched components: X30210 cone + Y30210 cup
• Anyone who prefers their equipment to spin smoothly instead of sounding like it’s negotiating for retirement