NTN

Bearing

6306-Z

Deep groove ball bearing with seals or shields

NTN 6306-Z

From ~$31.05at Zoro

Zoro·Amazon

Direct checkout is available only for fulfillment-ready partners. Use the supplier link above to purchase this listing or contact us for a verified quote.

Specifications

Bore (d)30.000 mm
Outer Diameter (D)72.000 mm
Width (B)19.000 mm
Seal Type2Z (Metal Shield)
Bearing TypeDeep Groove
Dynamic Load (C)29.600 kN
Static Load (C₀)16.000 kN
Speed — Grease20,000 RPM
Speed — Oil13,000 RPM
Temperature Range-30°C to 120°C
Rows1
ClearanceCN/Normal

NTN equivalent

Need help finding the right bearing?

Ask BearingBrain →

Need expert help with bearing selection, failure analysis, or application engineering?

Talk to a bearing engineer →

© 2026 BearingBrainMade by Adam
NTN 6306-Z — Specs, Cross-Reference & Price | BearingBrain