Product Research
RBC Bearings' patented TJ TandemRoller® heavy duty needle roller bearings increase the capacity of the standard Pitchlign® SJ series from 10% to 40% while maintaining the standard SJ envelope dimensions. The TJ design gives the heavy duty needle roller bearing 37% to 200% greater life over a standard single pocket bearing. These bearings are also available in sealed and unsealed configurations.
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TJ6769

RBC Heavy Duty Pitchlign TandemRoller Bearing
TJ6769_FB

RBC Heavy Duty Pitchlign TandemRoller Bearing
TJ6769_FB

RBC Heavy Duty Pitchlign TandemRoller Bearing
TJ6769_FB

RBC Heavy Duty Pitchlign TandemRoller Bearing
TJ7470111D

RBC Heavy Duty Pitchlign TandemRoller Bearing
Type N/A Unsealed
Style N/A Caged Double Needle Bearing N/A Caged Double Needle Bearing N/A Caged Double Needle Bearing N/A Caged Double Needle Bearing N/A Caged Needle Bearing with 2 rollers per cage pocket
Series N/A TandemRoller®
Material N/A 52100 Bearing Quality Steel
Cage Material N/A Steel
Finish N/A Chrome Steel
Enclosure N/A Open
Inside Diameter N/A 4.50 in N/A 4.50 in N/A 5.50 in N/A 5.50 in N/A 1.29 in
Outside Diameter N/A 6.00 in N/A 6.00 in N/A 7.00 in N/A 7.00 in N/A 1.94 in
Total Width N/A 2.250 in N/A 2.500 in N/A 2.500 in N/A 3.000 in N/A 1.125 in
Precision Rating N/A Not Rated
Bore Shape N/A Round
Lubrication Type N/A Hole On Outer Ring
Fillet Radius/Chamfer N/A 0.035 in
Number of Rows N/A 1
Speed [Max] N/A 2600 rpm N/A 2600 rpm N/A 2100 rpm N/A 2100 rpm N/A
Operating Temperature [Min] N/A -40 ºF
Dynamic Load Rating N/A 49600 lbf N/A 55400 lbf N/A 62000 lbf N/A 74200 lbf N/A 21500 lbf
Static Load Rating N/A 119000 lbf N/A 137000 lbf N/A 169000 lbf N/A 213000 lbf N/A 12400 lbf
Weight N/A 6.3 lb N/A 6.72 lb N/A 8.38 lb N/A 10.44 lb N/A 0.30 lb
Applications N/A Gearboxes, Pumps, Steel Mill Equipment, Paper Converting Machines, Machine Tools, Textile Machinery, and Sheave Blocks N/A Gearboxes, Pumps, Steel Mill Equipment, Paper Converting Machines, Machine Tools, Textile Machinery, and Sheave Blocks N/A Gearboxes, Pumps, Steel Mill Equipment, Paper Converting Machines, Machine Tools, Textile Machinery, and Sheave Blocks N/A Gearboxes, Pumps, Steel Mill Equipment, Paper Converting Machines, Machine Tools, Textile Machinery, and Sheave Blocks N/A Hydraulic Gear Pumps, Gearboxes, Pumps, Steel Mill Equipment, Paper Converting Machines, Machine Tools, Textile Machinery, and Sheave Blocks
Additional Product Information 1 N/A RBC Heavy Duty Pitchlign Tandem Roller Needle Roller Bearing manufactured by RBC Bearings. ~~RBC Bearings manufactures highly engineered precision bearings, components and essential systems for the industrial, defense and aerospace industries. Founded in 1919, and now a publicly-traded company (NYSE: RBC), RBC currently has 52 facilities in 10 countries (34 in the USA), of which 37 are manufacturing facilities.
Additional Product Information 2 N/A Two rollers per cage pocket for increased capacity. ~Rollers guided by cage for reduced misalignment and reduced friction. ~Long life, caged roller bearing. ~Precision ground on all surfaces. ~Compact design allows for high load capacity and small cross section. ~Unsealed design for maximum capacity.