Series: LW
Lubrication/Lube Block Yes/No: No
Accuracy Class: Normal Grade
Preload: Yes
Inch - Metric: Metric

Material: Steel
Other Features: Cannot Put One Brand Carriage on Another Brands Rail | Wide Rail | Tapped Hole | Light Preload
Overall Length - Inch: 2.913
Rail Width - Millimeter: 42
Rail Width - Inch: 1.654

Series: NH
Lubrication/Lube Block Yes/No: Yes
Accuracy Class: Normal Grade
Preload: Yes
Inch - Metric: Metric

Material: Steel
Overall Length - Inch: 4.291
Rail Width - Millimeter: 29
Rail Width - Inch: 1.142
Product Name: Carriage

Base to Center of Shaft - Millimeter: 0
Housing/Block Length - Inch: 4.173
Housing/Block Length - Millimeter: 106
Number of Bearings: Double
Inch - Metric: Metric

Material: Steel
Other Features: Thrust Angular Contact | Flanged Housing | Face to Face Arrangement | Fixed Support | Black Oxide Finish
Housing Style: Round
Base to Center of Shaft - Inch: 0
Rolling Element: Ball Bearing