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32312 7612E Metric Tapered Roller Bearings
32312 7612E Metric Tapered Roller Bearings
32312 7612E Metric Tapered Roller Bearings
diagram of dsbr metric tapered roller bearings (2)
diagram of dsbr metric tapered roller bearings

32312 7612E Metric Tapered Roller Bearings

DSBR’s 32312 7612E tapered roller bearing is built for demanding use in transport axles, drive systems, and mining machinery. The bearing's optimized design ensures consistent performance under fluctuating loads and speeds. With enhanced surface finish and superior heat treatment, it resists fatigue and wear over extended operation cycles. DSBR offers OEM production, full inspection reporting, and flexible order quantities to meet global sourcing demands.

Ideal for heavy-duty applications, they offer:

  • Excellent capacity for both radial and axial forces

  • Support for axial loads in a single direction

  • Reduced friction for efficient, high-speed operation

  • Durable, replaceable, and service-friendly design


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Technical Specification Technical Specification

Technical Specification of 32312 7612E Metric Tapered Roller Bearings

dimensions of 30204 7204e metric tapered roller bearings 




Dimensions
d60 mmBore diameter
D130 mmOutside diameter
T48.5mmTotal width
d1≈91.9mmShoulder diameter of inner ring
B46 mmWidth of inner ring
C37 mmWidth of outer ring
r1,2min.3 mmChamfer dimension of inner ring
r3,4min.2.5 mmChamfer dimension of outer ring
a31.1 mmDistance side face to pressure point


abutment dimensions of 30204 7204e metric tapered roller bearings

Abutment dimensions
damax.74 mmDiameter of shaft abutment
dbmin.72.5mmDiameter of shaft abutment
Damin.107 mmDiameter of housing abutment
Damax.119.5 mmDiameter of housing abutment
Dbmin.120 mmDiameter of housing abutment
Camin.6 mmMinimum width of space required in housing on large side face
Cbmin.11.5 mmMinimum width of space required in housing on small side face
ramax.3 mmRadius of shaft fillet
rbmax.2.5 mmRadius of housing fillet


Contact DSBR for More Information
Contact DSBR for More Information
2010
SINCE
9
PATENTS
120
EXPERT WORKERS
40
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