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Nachi 45TAB07DU Open Type Ball Screw Support Bearing Set 45x75x15mm
45TAB07DU

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NACHI

Nachi 45TAB07DU Open Type Ball Screw Support Bearing Set 45x75x15mm

Part Number: 45TAB07DU
Inner Diameter (Bore) 45
Outer Diameter 75
Width 15

Nachi 45TAB07DU open type ball screw support bearing set with 45mm bore, 75mm outside diameter and 15mm bearing width.

Qty:
  • 60° contact angle engineered specifically for high axial rigidity and thrust load support
  • Conforms to ISO dimension standards and interchanges with equivalent series
  • Factory-set preload for direct installation without individual bearing adjustment
  • High Carbon Chromium bearing steel for long service life and fatigue resistance
  • High dynamic axial load rating for heavy thrust and combined load applications
  • Open duplex (DU) set configuration for pre-matched pair installation on ball screw shaft ends
  • Optimised for CNC machine tools, precision linear motion and ball screw shaft support
  • Precision-ground raceways for minimal runout and consistent positioning accuracy
Brand

NACHI
Bearing Type

Ball Screw Support Bearing
Configuration

Open Type
Inner Diameter (Bore)

45
Outer Diameter

75
Width

15
Set Width 2B (mm)

30
Limiting Speed (Grease)

3400 rpm
Weight

0.25 kg
Features & Benefits 60° contact angle engineered specifically for high axial rigidity and thrust load support
Conforms to ISO dimension standards and interchanges with equivalent series
Factory-set preload for direct installation without individual bearing adjustment
High Carbon Chromium bearing steel for long service life and fatigue resistance
High dynamic axial load rating for heavy thrust and combined load applications
Open duplex (DU) set configuration for pre-matched pair installation on ball screw shaft ends
Optimised for CNC machine tools, precision linear motion and ball screw shaft support
Precision-ground raceways for minimal runout and consistent positioning accuracy

The Nachi 45TAB07DU is an open type ball screw support bearing set for precision linear motion, machine tool and ball screw shaft support applications. It has a 45 mm bore, 75 mm outside diameter, 15 mm bearing width and 30 mm combined set width. The catalogue lists a basic dynamic axial load rating of 33500 N and permissible thrust load of 595000 N. The open type grease limiting speed is 3400 RPM, with an approximate mass of 0.25 kg.

NACHI Ball Screw Support Bearings
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Nachi Ball & Roller Bearings Catalogue
PDF — 40 MB
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