380634 Four-row Tapered Roller Bearings

380634 four-row tapered roller bearings

Size : d 170mmXD240mm XT 175mm

Weight : 24.2 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 380634
Inner diameter(d) 170mm
Outer diameter(D) 240mm
Thickness: 175mm
Type four-row tapered roller bearings
rmin   3
r1min   2.5
basic load ratings (KN)Cr :907
                      Cor :1720
Boundary dimensions (mm):
damax:186
Damin:217
ramax:2.5
rbmax:2.5
Limiting speeds(r/min):
                 Grease:670
                 oil:850
weight:24.2kg
380634 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)