NNU4192M Bearing 460*760*300mm for Cement Vertical Roller Mill(VRM)
Double-row cylindrical roller bearings are available in two types, NN and NNU, and two series, 30 and 49 series.The rollers in the NN type bearing are guided by the ribs of the inner ring.
The bearing NNU4192M Belongs to two row cylindrical roller bearing with lubrical groove and oil hole. The rollers in the NNU type bearing are guided by the ribs of the outer ring.
Bearings are available with either a tapered bore type (which allows adjustment of radial internal clearance of bearing) or a standard cylindrical bore. The bearings come in two types, standard type and high-speed HS type. Standard cage is machined brass.
NNU4192M main spindle cylindrical roller bearing specification as following:
Name | Cylindrical roller bearing |
Roller Number | Two rows |
Bearing code | NNU4192M |
Matched bearing code | 24192CAW33C3 |
Bearing boundary size | 460X760X300mm |
Bearing outer diameter metric | 760mm |
Bearing inner diameter metric | 460mm |
Height metric | 300mm |
Bearing full inch size | 18.11”x29.92”x11.81” |
Bearing outside diameter inch size | 29.92” |
Bearing inside diameter inch size | 18.11” |
Bearing total width inch size | 11.81” |
Load rating :Cr | 6440KN |
Load rating :Cor | 12900kN |
Reference Speed | 670 r/min |
Bearing weight | 535 KGS |
Bearing material | G20Cr2Ni4A or GCr15SiMn available |
Roller material | GCr15SiMn |
Cage material | Brass |
Package | Strong wooden case |
Clearance | C1 C2 C3 |
Application | Main spindle for equipment,such as cement mill, suger mill, Power and plastic machinery mill |
