579905AA Spherical Roller Bearing Specification:
579905AA spherical roller bearing is double row roller bearing.
For this bearing,
d: 110mm
D: 180mm
B: 69/82mm
Weight: 7.5kg/pc
Material: 51200 steel
Matching Oil Seal: 120*165*10/14.8
Lubrication: Standard grease or oil
Precision: Standard precision ABEC1/P0
AA: Deviating or modified internal design with same dimensions
Cross Interchange: 579905AA, 579905 AA, 579905-AA, 579905aa etc.
Bearing Photo:

579905AA
Related Cement Truck Bearings and Oil Seal:
| Model Number | ID*OD*Height(mm) | Matching Oil Seal |
| 540626AA | 110*150*50/62 | 113*150*12/13.5 |
| 534176 | 110*180*69/82 | 120*165*10/14.8 125*180*12/15 |
| 800730 | 100*160*61/66 | 113*150*12/13.5 113*160*13/16 |
| 801806 | 110*180*74/82 | 120*165*10/14.8 125*180*12/15 |
| 579905A | 110*180*69/82 | 120*165*10/14.8 125*180*12/16 |
| 579905AA | 110*180*74/82 | 120*165*10/14.8 125*180*12/17 |
| 801215A | 100*160*61/66 | 113*150*12/13.5 113*160*13/16 |
| BS2B248180 | 100*160*52/65 | 120*165*10/14.8 |
| 809280 | 100*165*52/65 | 120*165*10/14.8 |
| 11449 | 100*180*69/82 | 123*165*14.8 |
| 400365 | 100*160*61/66 | 113*150*12/13.5 113*160*13/16 |
| Z-534176.PRL | 110*180*69/82 | 120*165*10/14.8 125*180*12/15 |
| F-809280.PRL | 100*165*52/65 | 120*165*10/14.8 |
Speed Reducer Bearing Features:
1. Double row spherical roller bearing structure, which has high radial load capacity
2. 51200 steel/Gcr15 as raw material, hardness is 58-65 HRC
3. All bearings have passed ISO9001: 2015 certificate, one year warranty
4. Large stock for common speed reducer bearing models, fast delivery
5. We can custom made bearings according to your drawings as well, meanwhile our MOQ is low
6. OEM service provided. If you have your own brand, we can code your logo and print your own package
Questions that usually come up before ordering 579905AA and 579905-AA
When is 579905AA and 579905-AA worth comparing against nearby spherical roller bearings options?
Comparison helps when dimensional fit is only part of the decision and load direction, sealing, clearance, speed, temperature, or repeat-order stability still need to be confirmed. Reviewing one or two nearby options early usually reduces sourcing mistakes later.
What details usually matter before approving 579905AA and 579905-AA for repeat supply?
Buyers normally confirm the part reference, main dimensions, application, speed range, operating environment, sealing needs, and any packaging or marking requirements. That gives the supplier a cleaner basis for confirming availability and suitable alternatives.
Which next step usually helps after 579905AA and 579905-AA is shortlisted?
A quick review of Spherical Roller Bearings, one more commercial destination, and one practical guide usually saves time. That combination helps separate simple replacement orders from jobs that still need fit or application review.
Why keep a supporting guide linked beside 579905AA and 579905-AA?
Because it makes later decisions faster. When sizing notes, application cues, and nearby options stay close to the product, engineering, purchasing, and maintenance teams can revisit the same logic without starting the review from zero.