One of the core industrial bearings of QIBR, the strongest support for your industry!

Q1230DBS203t

Product Parameters
QIBR No. Q1230DBS203t  NSK No.
1230DBS203t
Bearing Type Four Point Contact  Closure Type Double Seals
Bearing Material 42CrMo, 50Mn etc Seal Material FPM, NBR
Tangential force(Fr) 180KN Related axial static load(Fa) 6480KN
Overall Dimensions
Inside diameter of inner ring (Di) 1230mm Outside diameter of outer ring(Da) 1620mm
Internal diameter on outer ring(Oa) 1397mm External diameter on inner ring(Oi) 1405mm
Inner ring width(h) 124mm Overall width(H) 135mm
Weight(w) 688.5kg
Mounting Holes
Bolt circle Dia. (La) 1510mm Number of holes (Za) 39
Diameter(da) 33 Bolt circle Dia. (Li) 1290mm
Number of holes (Zi) 28
Diameter(di)33
Hole depth(ta) /

Gear Data
Pitch diameter of gear(D0) 1596mm Tooth modulus(m) 12mm
Number of teeth(z)133 Tooth width(b) 120mm