Description
RA3960
Part Number: RA3960
Compatible Bearing: 23960-
Compatible Withdrawal sleeve: AH3960
Housing Weight: 145 kg
Dimensions:
Bore Diameter (d): 300 mm
Housing Bore Diameter (d1): 280 mm
Seal Seat Diameter (d2): 302 mm
End Cover Clearance Dia. (d3 min.): 312 mm
Bearing Seat Diameter (d4): 298 mm
Overall Length (a): 695 mm
Center to End Face (g1): 240 mm
Overall Height (h1): 525 mm
Housing Width (b): 140 mm
Outer Diameter (D): 420 mm
End Cover Width (C): 115 mm
Seal Groove Diameter (g2): 216 mm
Bearing Seat Depth (g3): 110 mm
Seal Clearance Min. (g4 min.): 120 mm
Base Height (h): 280 mm
Foot Thickness (k): 5 mm
Bolt Hole Spacing (m): 635 mm
Base Width (n): 80 mm
Seal Groove Width (u): 33 mm
Bolt Size (s): M30
Seat Depth After End Cover Assembly: 90 mm
Mounting Bolt Clearance Holes: Ø 33 mm × 4
The RA3960 Split Plummer Block Housing configuration is an ultra heavy-duty, split-design housing built for the most demanding industrial environments. Designed to house large spherical roller bearings (compatible with bearing 23960- and withdrawal sleeve AH3960), it features a highly durable cast construction that ensures optimal load distribution and protection against severe operating conditions.






