Item No :
155TN9 Steering BearingSize (d*D*B) :
52x90x24mmMaterial :
Gcr15(bearing steel)/chrome steelBrand :
famous brand/RMO/Neutral/OEMLead Time :
3-5 daysWeight :
0.65KGMOQ :
10 pieces (support sample trial)Service :
OEM/ODMAutomobile Bearing 52x90x24mm 155TN9 Steering Bearing
⚙️Product description:
The 155TN9 is designed to meet the high-frequency steering operation requirements of automotive steering gears. The "TN9" suffix in its model number indicates that it is equipped with a glass fiber reinforced PA66 window-type retaining ring, which operates under the guidance of rollers and has greater structural stability.
⚙️Core structural parameters:
Inner ring: Glass fiber reinforced nylon 66 material (PA66-GF), with a maximum temperature resistance of 120℃, superior to ordinary nylon inner rings in terms of deformation resistance, and compatible with conventional bearing lubricants.
Load characteristics: Capable of withstanding both radial and axial loads. The radial load-bearing capacity is approximately 62% higher than that of single-row bearings, suitable for the complex force environment of steering gears.
Precision grade: Manufactured according to ultra-precision bearing standards, with optimized internal geometry and angle errors controlled within 2 arcs, effectively reducing steering operation noise.

| Product Name | 155TN9 Steering Bearing |
| Size | 52x90x24mm |
| Material | Gcr15(bearing steel)/chrome steel |
| Weight | 0.65KG |
| Load direction | can withstand radial and axial load |
| Lead Time | 3-5 days |
| Brand Name | Famous brand/RMO/Neutral/OEM |
| Shipping Port | Guangzhou, Ningbo, Shanghai |
| Payment | 100% T/T, or 30% T/T In Advance ,70% T/T After Finished Product |
High-speed Adaptation: The optimized cage structure can accommodate the high-frequency steering actions of the steering gear, avoiding the risk of jamming.
Maintenance-Free Feature: Adopting a lifetime lubrication design, no need to regularly replenish lubricants, reducing after-sales costs.
Corrosion Resistance Enhancement: Some models can be customized with stainless steel rings and zinc chromate coatings, suitable for humid or dusty working conditions.
| Bearings No. | ID(d*D*H)mm | Weight (KG) |
| 155TN9 | 52*90*24 | 0.65 |
| DAC152TN9 | 50*90*24 | 0.67 |
| QJ210LB | 50*90*20 | 0.48 |
| BAQ3818E | 42*90*20 | 0.57 |
| BAQ3922BA(QJ110Z) | 50*80*16 | 0.27 |
| B-DE08A92 | 40*67*24 | 0.36 |
| QJ20107(621507) | 37*74*18 | 0.32 |
| LR203-2R5R | 17*47*12 | 0.11 |
| QJ109EZ | 40*75*85*16 | 0.35 |
The 155TN9 is mainly designed to fit classic American vehicles, including:
Buick series: Electra, Estate Wagon, Leasable, etc.
Chevrolet series: Caprice, Impala, K5 Blazer, etc.
Cadillac series: Brougham, Fleetwood, etc.
It is also compatible with the full-size sedans and SUVs of brands such as GMC and Oldsmobile for steering systems.
| 1. Keep clean | 2. Use with caution | 3. appropriate tool | 4. Hot-loading | 5. Be careful of rust |
| Dust will have a bad effect on the bearing, so keep the surrounding clean. | Strong impact during use can easily cause scratches and indentations. | Avoid replacing existing tools, and use appropriate tools. | Bearings are precision parts, so hot installation is recommended. | Sweat on your hands during operation will cause rust, so it is best to wear gloves. |
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