Side Frames & Bolsters
Barber® Side Frames & Bolsters
- Designed and tested by Wabtec to meet or exceed AAR standards
- Manufactured in AAR M-210 and M-1003 Approved Foundries
- 100% Magnetic Particle inspected for cracks (no AAR Requirement)
- 100% Gaging (AAR requires sampling only)
- Wabtec quality inspectors at each foundry
- 25 year successful service history
M-976 Approved Trucks:
- S-2-HD 9 Coil
- S-2-HD9 Coil Lightweight (6,542 lbs)
- S-2-HD 6 Coil – Low Profile
- S-2-E 917 Integral Wedge
- S-2-E 945 Split Wedge (for certain car types)
Other Gross Rail Loads – Intermodal and Other Service:
- 125 T S-2-HD
- 110 T S-2-C
- 70 T S-2-C
