Description
Brand - DODGE
Item Number - 023554 DODGE - B1U-DI-203R
Category - Double-Interlock B-1 Units - Gray Iron
Shaft Size (inch) - 2.1875
Part Name - B1U-DI-203R
Approximate Weight (lbs) - 9
Length Through Bore (A) inch - 3.75
B (inch) - 2.56
D (inch) - 4.625 (+.000 to -.002”)
H (inch) - 0.6875
J (inch) - 3.13
L (inch) - 3.75
Notes :
B1U - B1 Unit, Cast Iron
DI - DOUBLE-INTERLOCK
R - “XTS” Triple Lip Seal
B-1 units are used in custom housings or machines with bored holes, functioning as non-expansion or expansion bearings with proper axial locating.
They handle slight misalignment but require additional shaft support. For rotating wheels, Type C B-1 units are recommended, or consult the factory.
** Images are for representation purposes only



