Nachi NU307C3 — Technical Specifications

Brand: Nachi
Product Type: Cylindrical Roller Bearing
Category: Single Row Cylindrical Roller Bearing

Identification

• Item / Part Number: NU307C3
• Customs Tariff Number: 8482 5000
• Country of Origin: Japan
• Product ID: 10163383

Dimensions & Weight

• Bore (d): 35 mm
• Outside Diameter (D): 80 mm
• Width (B): 21 mm
• Weight: 0.460 kg

Design & Features

• Roller Rows: Single row
• Bore Type: Cylindrical bore
• Design: Floating bearing; inner ring removable on both sides (NU design)
• Seal Type: Open (No seal)
• Outer Ring Feature: Without groove / lubrication holes
• Cage: Sheet steel cage
• Radial Internal Play / Clearance: C3 (increased internal clearance)
• Tolerance Class / Precision: P0 / PN2 (ABEC 1) — Standard precision
• Current Insulation: None

Operating Conditions

• Heat Stabilization: No heat stabilization (noted for temperatures up to 120°C)

Suffix Meaning

• C3: Internal clearance larger than normal (higher than CN)