Description:
Nachi NU307 — Technical Specifications

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

Identification

Item / Part Number: NU307
EAN: 4991893362732
Customs Tariff Number: 8482 5000
Country of Origin: Japan
Product ID: 10163382
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: CN (Normal internal clearance)
Tolerance Class / Precision: P0 / PN2 (ABEC 1) — Standard precision
Current Insulation: None
Operating Conditions

Temperature Range: -30°C to +150°C
Heat Stabilization: No heat stabilization (noted for temperatures up to 120°C)

Package Includes: One (01) NACHI Bearing NU307