Description
Brand - NADELLA
Item Number - RT 28 NADELLA
Category - Guide Rollers with Single Row Ball Bearing for NT Rail
Principal Dimensions & Load Ratings (Metric):
Dimension (De) - 23.2 mm
Dimension (d) - 10 (H7) mm
Dimension (m) - 5.7 mm
Dimension (P) - 3.8 mm
Dimension (L) - 13.8 mm
Dimension (A) - 7 mm
Dimension (V) - 8 mm
Dimension (s) - M5
Dimension (I) - 7 mm
Dimension (k) - 0.6 mm
Dimension (SW) - 13 mm
Weight - 0.022 kg
Guide - NT 28
Dynamic Load (Cw*) - 2480 N
Radial Limit Load (Fr) - 1090 N
Axial Limit Load (Fr) - 320 N
Life Coefficient (X) - 1 mm
Life Coefficient (Y) - 2.7 mm
Torque Wrench Settings** - 20 Nm
Weight - 0.02 kg
Other salient points to be noted:
* Cw = load for lifetime of 100 km
** The tightening torques apply to non-lubricated threads; for lubricated threads the values have to be multiplied by 0.8
• Screws type (10.9); the use of self-locking safety washers is recommended
• Contact angle α for the load calculation: 55°
• Standard seals type Z
♦ ♦ Images are for representation purposes only
Item Number - RT 28 NADELLA
Category - Guide Rollers with Single Row Ball Bearing for NT Rail
Principal Dimensions & Load Ratings (Metric):
Dimension (De) - 23.2 mm
Dimension (d) - 10 (H7) mm
Dimension (m) - 5.7 mm
Dimension (P) - 3.8 mm
Dimension (L) - 13.8 mm
Dimension (A) - 7 mm
Dimension (V) - 8 mm
Dimension (s) - M5
Dimension (I) - 7 mm
Dimension (k) - 0.6 mm
Dimension (SW) - 13 mm
Weight - 0.022 kg
Guide - NT 28
Dynamic Load (Cw*) - 2480 N
Radial Limit Load (Fr) - 1090 N
Axial Limit Load (Fr) - 320 N
Life Coefficient (X) - 1 mm
Life Coefficient (Y) - 2.7 mm
Torque Wrench Settings** - 20 Nm
Weight - 0.02 kg
Other salient points to be noted:
* Cw = load for lifetime of 100 km
** The tightening torques apply to non-lubricated threads; for lubricated threads the values have to be multiplied by 0.8
• Screws type (10.9); the use of self-locking safety washers is recommended
• Contact angle α for the load calculation: 55°
• Standard seals type Z
♦ ♦ Images are for representation purposes only
