Description
Brand - NADELLA
Item Number - FRN 19 EI* NADELLA
Category - V-Line Guide Roller with Needle Roller Bearing
Principal Dimensions & Load Ratings (Metric):
Dimension (De) - 19 mm
Dimension (d1***) - 7 (H7) mm
Dimension (d) - M5 x 0.8
Dimension (T) - 7 mm
Dimension (m) - 8.8 mm
Minimum Dimension (S) - 6.5 mm
Dimension (P) - 4.2 mm
Dimension (L) - 34 mm
Dimension (A) - 17 mm
Dimension (B) - 18 mm
Dimension (I1) - 5.5 mm
Dimension (M) - 14 mm
Dimension (SW1) - ** mm
Dimension (SW2) - 8 mm
Dimension (k) - 0.5 mm
Dynamic Load (Cwr****) - 1800 N
Dynamic Load (Cwa****) - 600 N
Radial Limit Load (Fr) - 490 N
Axial Limit Load (Fr) - 270 N
Torque Wrench Settings***** - 1.8 Nm
Weight - 0.035 kg
Description of Suffixes and Prefixes:
FRN...EI - Guide roller with needle roller bearings for FS and FSH rails of V-Line system
Other salient points to be noted:
* Lubrication hole only on head side
** Relubrication hole at the roller and stud side
*** Lubrication hole also on stud side
**** Cw basic load for 100 km
***** The torque wrench settings are given for non-lubricated threads; for lubricated threads, multiply figure by 0.8
• On request, the guide rollers can be supplied with external parts in stainless steel (suffix NX). Internal rolling elements in standard bearing steel
• The guide rollers are complete with self-locking washers and hexagonal nut (DIN 439B) for fitting
• Pressure angle α for load calculation: 40°
• Standard Viton seals to fit temperature up to 120°C
• Screw driver slot on the head and hexagonal socket at the threaded end of the stud
• The sides of the race are slightly convex
♦ ♦ Images are for representation purposes only
Item Number - FRN 19 EI* NADELLA
Category - V-Line Guide Roller with Needle Roller Bearing
Principal Dimensions & Load Ratings (Metric):
Dimension (De) - 19 mm
Dimension (d1***) - 7 (H7) mm
Dimension (d) - M5 x 0.8
Dimension (T) - 7 mm
Dimension (m) - 8.8 mm
Minimum Dimension (S) - 6.5 mm
Dimension (P) - 4.2 mm
Dimension (L) - 34 mm
Dimension (A) - 17 mm
Dimension (B) - 18 mm
Dimension (I1) - 5.5 mm
Dimension (M) - 14 mm
Dimension (SW1) - ** mm
Dimension (SW2) - 8 mm
Dimension (k) - 0.5 mm
Dynamic Load (Cwr****) - 1800 N
Dynamic Load (Cwa****) - 600 N
Radial Limit Load (Fr) - 490 N
Axial Limit Load (Fr) - 270 N
Torque Wrench Settings***** - 1.8 Nm
Weight - 0.035 kg
Description of Suffixes and Prefixes:
FRN...EI - Guide roller with needle roller bearings for FS and FSH rails of V-Line system
Other salient points to be noted:
* Lubrication hole only on head side
** Relubrication hole at the roller and stud side
*** Lubrication hole also on stud side
**** Cw basic load for 100 km
***** The torque wrench settings are given for non-lubricated threads; for lubricated threads, multiply figure by 0.8
• On request, the guide rollers can be supplied with external parts in stainless steel (suffix NX). Internal rolling elements in standard bearing steel
• The guide rollers are complete with self-locking washers and hexagonal nut (DIN 439B) for fitting
• Pressure angle α for load calculation: 40°
• Standard Viton seals to fit temperature up to 120°C
• Screw driver slot on the head and hexagonal socket at the threaded end of the stud
• The sides of the race are slightly convex
♦ ♦ Images are for representation purposes only
