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The NTN 29352 is a thrust spherical roller bearing with a 260 mm straight bore. Designed for heavy axial loads in low-to-moderate speed applications, it accommodates shaft misalignment. Common in marine propulsion, hydroelectric turbines, and heavy industrial gearboxes.
MODEL 29352
$36,111.88 Each
Prices are subject to change
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Returnable:No
Bore Type
Round
Bore type
Round
Cage Material
Brass
Cage material
Brass
Cage Type
Machined - Two Piece
Cage type
Machined - two piece
Configuration
One
Enclosure
Open
Limiting Speed - Oil
810 RPM
Limiting speed - oil
810 RPM
Material
Through hardened steel
Radial Internal Clearance
CN
Radial internal clearance
CN
Ring Modification
Plain
Ring modification
Plain
Type
Spherical Thrust Roller Bearing
Technical Specifications
Type | Spherical Thrust Roller Bearing |
Bore Type | Round |
Material | Through Hardened Steel |
Cage Type | Machined - Two Piece |
Cage Material | Brass |
Limiting Speed - Oil | 810 RPM |
Configuration | One |
Ring Modification | Plain |
Radial Internal Clearance | CN |
Static Load Rating | 1530000 lbf6800000 N6800.00 kN |
Dynamic Load Rating | 385000 lbf1710000 N1710.00 kN |
Enclosure | Open |
Weight | 114.640 lb52.000 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 10.2362 in260.000 mm |
D | 16.5354 in420.000 mm |
d1 | 15.9449 in405.000 mm |
D1 | 12.9528 in329.000 mm |
T | 3.7402 in95.000 mm |
A | 5.8268 in148.000 mm |
B1 | 1.2598 in32.000 mm |
C | 1.7717 in45.000 mm |
r | 0.1969 in5.000 mm |
da min | 12.9921 in330.000 mm |
Da max | 14.3701 in365.000 mm |
ras max | 0.1575 in4.000 mm |
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
| Brand | Consolidated Bearings |
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| Brand | Timken Belts |
| Model | SPZX1200 |
