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

Q12288001

Product Parameters
QIBR No.Q12288001
 KAYDON No.
12288001
Bearing Type Four Point Contact  Closure Type Double Seals
Bearing Material 42CrMo, 50Mn etc Seal Material FPM, NBR
Overall Dimensions
Outer Diameter (D) 54.300"(1379.22mm)
Inner Diameter(d) 42.000"(1066.8mm)
Overall Width(H)4.625"(117.48mm)
Height of outer ring(Ho) 3.625"(92.08mm)
Height of inner ring(Hi)3.625"(92.08mm)
External diameter on outer ring(Dr) 52.250"(1327.15mm)
Internal diameter on inner ring(dr)/
Approximate Weight (lbs) 770lbs(349.264KG)
Mounting Holes
Center Circle Diameter-Outer Ring (D1) 50.375"(1279.53mm)
Center Circle Diameter-Inner Ring (D2) 44.125"(1120.78mm)
Diameter of Mounting Holes (Bo&Bi) 1.062''(26.97mm)
Number of Holes (no&ni) 30/36
Gear Data
Ptich Diameter53.500"(1358.9mm)
Modulus(m) 2''(50.80mm)
Tooth form SD Number of gear teeth (z) 107
Pressure Angle of Gear Teeth (α) 20º
Pd or (m) 2''(50.80mm)
Addendum modification coefficient of gear teeth(x2) 0
Face width of gear teeth(b2) 3.000''(76.20mm)
Gear Tooth Rating(Fz) 23927.5lbs(106.429KN)
Moment load rating (Crm) 743750ft-lbs(1008525N-m)