HM256849D/HM256810/HM256810D Four-row Tapered Roller Bearings

HM256849D/HM256810/HM256810D four-row tapered roller bearings

Size : d 300.038mmXD422.275mm XT 311.150mm

Weight : 131 KG

seals type:open or sealed

Material : GCr15 carbon steel bearing GCr15SiMn

Payment term:T/T,L/C

Delivery : 30-45 days after receiving your payment

Specification :

Item number HM256849D/HM256810/HM256810D
Inner diameter(d) 300.038mm
Outer diameter(D) 422.275mm
Thickness: 311.150mm
Type four-row tapered roller bearings
rmin   3.3
r1min   3.3
basic load ratings (KN)Cr :3520
                      Cor :9200
Boundary dimensions (mm):
damax:323.8
Damin:388.3
ramax:3.2
rbmax:3.2
weight:131kg
HM256849D/HM256810/HM256810D tapered roller bearings

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)