Q872DBS147y
Product Parameters
QIBR No. | Q872DBS147y | NSK No. | 872DBS147y |
Bearing Type | Four Point Contact | Closure Type | Double Seal |
Bearing Material | 42CrMo, 50Mn etc | Seal Material | FPM, NBR |
Overall Dimensions
Inside diameter of inner ring (Di) | 872mm | Outside diameter of outer ring(Da) | 1112mm |
Internal diameter on outer ring(Oa) | 1022mm | External diameter on inner ring(Oi) | 1018mm |
Inner ring width(h) | 65mm | Overall width(H) | 75mm |
Weight(w) | 157.5kg |
Mounting Holes
Bolt circle Dia. (La) | 1078mm | Number of holes (Za) | 30 |
Diameter(da) | 18 | Bolt circle Dia. (Li) | 962mm |
Number of holes (Zi) | 30 | Diameter(di) | 18 |
Hole depth(ta) | / | Hole depth(ti) |
/ |
Gear Data
Pitch diameter of gear(D0) | 890mm | Tooth modulus(m) | 10mm |
Number of teeth(z) | 89 | Tooth width(b) | 62mm |
Tangential force(Fr) | 109.8KN | Related axial static load(Fa) | 2376KN |