Bore Dia	536.575 mm
Bore Dia Tolerance	-0.05mm to 0
Outer Dia	761.873 mm
Outer Dia Tolerance	-0.075mm to 0
Double Cone Width	311.15 mm
Double Cone Width Tolerance	-0.25mm to 0
Bearing Width	311.15 mm
BT2B 332446 Double Row Tapered Roller Bearings
TDO design bearings have a double row outer ring and two single inner rings that usually have an intermediate ring between them. Their roller sets are arranged back-to-back (O-arrangement), which enables them to accommodate tilting moments. Design variants include features such as a helical groove in the bore or lubrication grooves in the side faces of the bearing rings.
Features:
High radial load carrying capacity
Accommodate axial loads in both directions
Relatively high stiffness
Accommodate tilting moments
Many variants, including a helical groove in the bore or lubrication grooves in the side faces of the bearing rings
Ready to mount
Specifications:

| Part Number | BT2B 332446 | 
| System of Measurement | Metric | 
| Type | Bearing | 
| Bearing Type | Roller | 
| Roller Bearing Type | Tapered Roller | 
| For Load Direction | Combined Radial and Thrust | 
| Construction | Double Row | 
| Seal Type | Open | 
| Cups Type | Standard | 
| Bore Dia | 536.575 mm | 
| Bore Dia Tolerance | -0.05mm to 0 | 
| Outer Dia | 761.873 mm | 
| Outer Dia Tolerance | -0.075mm to 0 | 
| Double Cone Width | 311.15 mm | 
| Double Cone Width Tolerance | -0.25mm to 0 | 
| Bearing Width | 311.15 mm | 
| Bearing Width Tolerance | +0.4mm to -0.4mm | 
| Abutment Diameter Shaft | 641 mm | 
| Abutment Diameter Housing | 641 mm | 
| Chamfer Dimension Inner Ring | min.6.4 mm | 
| Chamfer Dimension Outer Ring | min.1.5 mm | 
| Dynamic Radial Load | 1410750 lbf | 
| Static Radial Load | 3600000 lbf | 
| Ring Material | 52100 Chrome Steel | 
| Roller Material | 52100 Chrome Steel | 
| Fatigue Load Limit | 247500 lbf | 
| Comparative Radial Load Rating | 351000 lbf | 
| Comparative Axial Load Rating | 112500 lbf | 
| Distance Pressure Point | 287 mm | 
| Lubrication | Required | 
| Temperature Range | -30° to 110 °C | 
| ABEC Rating | ABEC-1 | 
| Radial Clearance | Standard (Available in C3/C4/C5) | 
| RoHS | Compliant | 
| REACH | Compliant | 
| Weight | 947.99 lb | 
Contact: Enya Chen
Phone: +86 15965629650
E-mail: leadbearingca852@gmail.com
Whatsapp:+86 15965629650
Add: No. 30 Jiwei Road, Huaiyin, Jinan, China
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