Product: RSB Assembly / Long Fork
Series: RSB 490
Type: Bottle Sleeve Cavity Type
Cross Size: 48 × 135 mmDescription:
The RSB 490 Series Bottle Sleeve Cavity Type (48×135 Cross) is a heavy-duty driveline component designed for high-torque commercial vehicle applications. The bottle sleeve cavity design ensures secure seating of the cross assembly, improved load distribution, and stable torque transmission under demanding operating conditions.Manufactured from high-strength forged steel and precision-machined to OEM specifications, this RSB assembly delivers excellent durability, accurate fitment, and long service life. It helps minimize vibration, reduces driveline noise, and ensures smooth power transfer even in heavy-duty and long-haul operations.
Key Features:
RSB 490 Series
Bottle sleeve cavity type design
Cross size: 48 × 135 mm
Heavy-duty forged steel construction
High torque load capacity
Improved alignment & reduced vibration
Smooth and reliable power transmission
OEM-standard fitment and finish
Optional Variants:
With dust cover
With oil seal
Coated / Teflon-coated finish
Long & extra-long configurations

















