M257149DW/M257110/M257110D Four-row Tapered Roller Bearings

M257149DW/M257110/M257110D four-row tapered roller bearings

Size : d 304.800mmXD419.100mm XT269.875mm

Weight : 108KG

seals type:open or sealed

Material : GCr15 carbon steel bearing GCr15SiMn,G20Cr2Ni4A

Payment term:T/T,L/C

Delivery : 30-45 days after receiving your payment

Specification :

Item number M257149DW/M257110/M257110D
Inner diameter(d) 304.800mm
Outer diameter(D) 419.100mm
Thickness: 269.875mm
Type four-row tapered roller bearings
rmin   1.6
r1min   6.4
basic load ratings (KN)Cr :3140
                      Cor :7910
Boundary dimensions (mm):
damax:330.1
Damin:387.3
ramax:6.4
rbmax:1.6
weight:108kg
M257149DW/M257110/M257110D tapered roller bearings Design Attributes
Two double cones, two single cups and a double cup with a cone spacer and two cup spacers.
Spacers have slots or holes for lubrication.
Cone spacers are hardened to reduce face wear.
Numbered serially to assure correct installation sequence.
 
Applications
Low- and medium-speed rolling mills

What we can offer:
1)  Single row tapered roller bearings   ID 150  to 10000.0000 (mm)
2)  Single row with flange tapered roller bearings  ID
3)  Double row tapered roller bearings TDO ID 174 to 1431.0000 (mm)  
4)  Double row tapered roller bearings TDI ID 174  to 825.0000 (mm) 
5)  Double row tapered roller bearings TDOS ID 174 to 1431.0000 (mm)
6)  Four row tapered roller bearings TDOS ID 200 to 800.0000 (mm)