THK RB30040UU bearings
Cross-Roller Ring basic type RB, Separable outer ring


THK Cross roller ring, RB, Separable Outer Ring Type
Bore diameter
300.000 mm
Outside diameter
405.000 mm
Total width
40.000 mm
Cr
212000 N
C0r
409000 N
Net weight
17.2 kg
Measurement system
Metric
Sealing
Seal on both sides
Cage
spacer retainer
Bearing material
Steel
Rolling material
Steel
Tolerance class
Class5 (P5)
Internal clearance
CC0
Lubricant in bearing
Grease
Relubrication feature
Hole in the outer ring

In stock


Technical specification for THK RB30040UU

Model No. RB30040UU
Brand THK
Main dimensions
d 300 mm Inner diameter
D 405 mm Outer diameter
dp 351.6 mm Roller pitch circle diameter
B, B1 40 mm Width
a 6 mm Greasing hole
b 3.5 mm Greasing hole
rmin 2.5 mm  
Shoulder height
dsmax 326 mm  
Dhmin 377 mm  
Basic load rating
C 212 kN Dynamicrating, Radial
C0 409 kN Staticrating, Radial
Mass
Mass bearing 17.2 kg  
THK Cross roller ring, RB, Separable Outer Ring Type

THK RB30040UU, Cross roller ring, with a separable outer ring, and an inner ring integrated with the main body.RB30040UU bearing is used in locations where the rotational accuracy of the inner ring is required.

  • RB: Cross roller ring basic type, RB, Separable outer ring
  • 300: Inner diameter 300 mm
  • 40: Width 40 mm
  • UU: seals
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