High-Quality 51309 Single Row Thrust Ball Bearings for Mining Equipment
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Product Highlights
- High-Speed Thrust Load Capacity: Designed to withstand axial thrust loads at high speeds for industrial machinery.
- Multiple Precision Grades: Available in P0, P6, P5, P4, and P2 precision ratings for diverse applications.
- Durable Material Options: Constructed from Chrome Steel Gcr15, Stainless Steel, or Carbon Steel for longevity.
- Customizable Services: Supports OEM, ODM, and customized services for specific client requirements.
- Rich Stock Availability: Maintains rich stocks for quick delivery via express, road, train, air, or sea.
- Fast After-Sales Response: Provides within 24 hours response for after-sales service and technical support.
- Versatile Cage Materials: Options include Steel Cage, Copper Cage, and Nylon Cage for different needs.
- Global Market Reach: Serves global markets including North America, Europe, Asia, and Africa.
Product Attributes
- Customization
- Available
- Material
- Chrome Steel Gcr15
- Application
- Industrial Machinery
- Model NO.
- 51309
- Load Direction
- Radial Bearing
- Precision Rating
- P0 P6 P5 P4 P2
- Aligning
- Non-Aligning Bearing
- Package
- Plastic Bag, Box, Carton, Pallet
- Feature
- Long Life, High Speed, Low Noise
- Delivery
- by Express, Road, Train, Air, Sea
- Vibration
- V1 V2 V3 V4
- Lubrication
- Grease or Oil
- Stock
- Rich Stocks
- Service
- OEM, ODM, Customized Services
- Main Market
- Global
- After Service
- Within 24 Hours Response
- Transport Package
- Signal/Industrial Packing-Carton-Pallet
- Specification
- 45*85*28mm
- Trademark
- doking
- Origin
- Hebei Province, China
- HS Code
- 8482104000
- Production Capacity
- 100000PCS/ Month
Product Images of High-Quality 51309 Single Row Thrust Ball Bearings for Mining Equipment
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Product Description
| Product Name | Thrust Ball Bearing |
| Material | Chrome Steel, GCR15, Stainless steel, Carbon steel |
| Size | 45*85*28mm |
| Precision | PO,P6,P5,P4,P2 |
| Cage | Steel Cage,copper Cage,nylon Cage |
| Used For | Industrial Machinery |
| Warranty | 1 year |
| Brand | doking brand or OEM |
| Precision Rating | P0 P6 P5 P4 P2 |
| Packing | Carton box + Veneer case |
Thrust ball bearings are designed to withstand thrust loads when running at high speeds. They are composed of a washer-shaped ring with a raceway groove for the ball to roll. Since the ring is in the shape of a seat cushion, thrust ball bearings are divided into two types: flat seat cushion type and self-aligning spherical seat cushion type. In addition, this type of bearing can withstand axial loads but not radial loads. It is only suitable for parts that bear axial loads on one side and have low speeds, such as crane hooks, vertical water pumps, vertical centrifuges, jacks, low-speed reducers, etc. The shaft ring, seat ring and rolling element of the bearing are separate and can be installed and disassembled separately.




| Bearing No. | Boundary dimensions | Basic load ratings(kN) | Limiting speed | Mass | ||||
| mm | Dynamic | Static | rpm | Kg | ||||
| d | D | T | Cr | Cor | Grease | Oil | ≈ | |
| 51103 | 17 | 30 | 9 | 10.8 | 18.2 | 5,300 | 7,500 | 0.024 |
| 51104 | 20 | 35 | 10 | 14.2 | 24.5 | 4,800 | 6,700 | 0.036 |
| 51105 | 25 | 42 | 11 | 15.2 | 30.2 | 4,300 | 6,000 | 0.055 |
| 51106 | 30 | 47 | 11 | 16 | 34.2 | 4,000 | 5,600 | 0.062 |
| 51107 | 35 | 52 | 12 | 18.2 | 41.5 | 3,800 | 5,300 | 0.077 |
| 51108 | 40 | 60 | 13 | 26.8 | 62.8 | 3,400 | 4,800 | 0.11 |
| 51109 | 45 | 65 | 14 | 27 | 66 | 3,200 | 4,500 | 0.14 |
| 51110 | 50 | 70 | 14 | 27.2 | 69.2 | 3,000 | 4,300 | 0.15 |
| 51111 | 55 | 78 | 16 | 33.8 | 89.2 | 2,800 | 4,000 | 0.22 |
| 51112 | 60 | 85 | 17 | 40.2 | 108 | 2,600 | 3,800 | 0.27 |
| 51113 | 65 | 90 | 18 | 40.5 | 112 | 2,400 | 3,600 | 0.31 |
| 51114 | 70 | 95 | 18 | 40.8 | 115 | 2,200 | 3,400 | 0.33 |
| 51115 | 75 | 100 | 19 | 48.2 | 140 | 2,000 | 3,200 | 0.38 |
| 51116 | 80 | 105 | 19 | 48.5 | 145 | 1,900 | 3,000 | 0.4 |
| 51203 | 17 | 35 | 12 | 17 | 27.2 | 4,500 | 6,300 | 0.048 |
| 51204 | 20 | 40 | 14 | 22.2 | 37.5 | 3,800 | 5,300 | 0.075 |
| 51205 | 25 | 47 | 15 | 27.8 | 50.5 | 3,400 | 4,800 | 0.11 |
| 51206 | 30 | 52 | 16 | 28 | 54.2 | 3,200 | 4,500 | 0.13 |
| 51207 | 35 | 62 | 18 | 39.2 | 78.2 | 2,800 | 4,000 | 0.21 |
| 51208 | 40 | 68 | 19 | 47 | 98.2 | 2,400 | 3,600 | 0.26 |
| 51209 | 45 | 73 | 20 | 47.8 | 105 | 2,200 | 3,400 | 0.3 |
| 51210 | 50 | 78 | 22 | 48.5 | 112 | 2,000 | 3,200 | 0.37 |
| 51211 | 55 | 90 | 25 | 67.5 | 158 | 1,900 | 3,000 | 0.58 |
| 51212 | 60 | 95 | 26 | 73.5 | 178 | 1,800 | 2,800 | 0.66 |
| 51213 | 65 | 100 | 27 | 74.8 | 188 | 1,700 | 2,600 | 0.72 |
| 51214 | 70 | 105 | 27 | 73.5 | 188 | 1,600 | 2,400 | 0.75 |
| 51215 | 75 | 110 | 27 | 74.8 | 198 | 1,500 | 2,200 | 0.82 |
| 51216 | 80 | 115 | 28 | 83.8 | 222 | 1,400 | 2,000 | 0.9 |
| 51217 | 85 | 125 | 31 | 102 | 280 | 1,300 | 1,900 | 1.21 |
| 51218 | 90 | 135 | 35 | 115 | 315 | 1,200 | 1,800 | 1.65 |
| 51220 | 100 | 150 | 38 | 132 | 375 | 1,100 | 1,700 | 2.21 |
| 51222 | 110 | 160 | 38 | 138 | 412 | 1,000 | 1,600 | 2.39 |
| 51305 | 25 | 52 | 18 | 35.5 | 61.5 | 3,000 | 4,300 | 0.17 |
| 51306 | 30 | 60 | 21 | 42.8 | 78.5 | 2,400 | 3,600 | 0.26 |
| 51307 | 35 | 68 | 24 | 55.2 | 105 | 2,000 | 3,200 | 0.37 |
| 51308 | 40 | 78 | 26 | 69.2 | 135 | 1,900 | 3,000 | 0.53 |
| 51309 | 45 | 85 | 28 | 75.8 | 150 | 1,700 | 2,600 | 0.66 |
| 51310 | 50 | 95 | 31 | 96.5 | 202 | 1,600 | 2,400 | 0.92 |
| 51311 | 55 | 105 | 35 | 115 | 242 | 1,500 | 2,200 | 1.28 |
| 51312 | 60 | 110 | 35 | 118 | 262 | 1,400 | 2,000 | 1.37 |
| 51313 | 65 | 115 | 36 | 115 | 262 | 1,300 | 1,900 | 1.48 |
| 51314 | 70 | 125 | 40 | 148 | 340 | 1,200 | 1,800 | 1.98 |
| 51315 | 75 | 135 | 44 | 162 | 380 | 1,100 | 1,700 | 2.58 |
| 51316 | 80 | 140 | 44 | 160 | 380 | 1,000 | 1,600 | 2.69 |
| 51317 | 85 | 150 | 49 | 208 | 495 | 950 | 1,500 | 3.47 |
| 51318 | 90 | 155 | 50 | 205 | 495 | 900 | 1,400 | 3.69 |
| 51320 | 100 | 170 | 55 | 235 | 595 | 800 | 1,200 | 4.86 |
| 51405 | 25 | 60 | 24 | 55.5 | 89.2 | 2,200 | 3,400 | 0.31 |
| 51406 | 30 | 70 | 28 | 72.5 | 125 | 1,900 | 3,000 | 0.51 |
| 51407 | 35 | 80 | 32 | 86.8 | 155 | 1,700 | 2,600 | 0.76 |
| 51408 | 40 | 90 | 36 | 112 | 205 | 1,500 | 2,200 | 1.06 |
| 51409 | 45 | 100 | 39 | 140 | 262 | 1,400 | 2,000 | 1.41 |
| 51410 | 50 | 110 | 43 | 160 | 302 | 1,300 | 1,900 | 1.86 |
| 51411 | 55 | 120 | 48 | 182 | 355 | 1,100 | 1,700 | 2.51 |
| 51412 | 60 | 130 | 51 | 200 | 395 | 1,000 | 1,600 | 3.08 |
| 51413 | 65 | 140 | 56 | 215 | 448 | 900 | 1,400 | 3.91 |
| 51414 | 70 | 150 | 60 | 255 | 560 | 850 | 1,300 | 4.85 |
| 51415 | 75 | 160 | 65 | 268 | 615 | 800 | 1,200 | 6.08 |
| 51416 | 80 | 170 | 68 | 292 | 692 | 750 | 1,100 | 7.12 |
| 51417 | 85 | 180 | 72 | 318 | 782 | 700 | 1,000 | 8.28 |


About the Supplier
Company Profile
DOKING INDUSTRIAL LIMITED, established in 2009, majoring in bearing production and marketing to domestic market. With years of development, we built our own international sales team and started to export since 2018. We are a professional bearing company that integrates bearing research and development, manufacturing, and sales.
Our products range covers Cylindrical Roller Bearing, Needle Roller Bearing, Tapered Roller Bearing, Spherical roller bearing, Deep Groove Ball Bearing, Angular Contact Ball Bearing (single row& double row), Thrust Ball/Roller Bearing, Linear bearing, Plain shaft(Axis) series, Linear guide rail, Rod end bearing, Joint bearing, Stainless Steel Bearings, Ceramic bearings, Plastic bearing, Thin-wall bearing, Excavator bearing, Rotor bearing and so on. They are widely used in fields like Agriculture, Automotive, Steel industry, Pumps & Compressors, Railways, Mining & Construction, Motorcycles, Electric Motors, Printing and Power Tools, etc.
Our products are widely used in supporting services such as motors, household appliances, agricultural machinery, engineering machinery, construction machinery, roller skates, paper machinery, reducers, railway vehicles, crushers, printing machinery, woodworking machinery, automobiles, metallurgy, rolling mills, mines, and other modes of supporting services.
We dedicate to the proposition of QUALITY ASSURANCE, GREAT VARIETY OF GOODS, FAVORABLE PRICE AND PUNCTUAL SUPPLY. Welcome customers from all walks of life to discuss about your demand. We will not disappoint you.
About Our Factory & Business Background
- Address
- Xingtai, Hebei, China
- Terms of Payment
- T/T, Small-amount payment
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- TIANJIN, QINGDAO
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2008-04-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What are the available precision ratings?
- The bearings are available in P0, P6, P5, P4, and P2 precision ratings.
- What materials are used for these bearings?
- Materials include Chrome Steel Gcr15, Stainless Steel, and Carbon Steel.
- Can I get customized services?
- Yes, we offer OEM, ODM, and customized services.
- What is the warranty period?
- We provide a 1-year warranty for these thrust ball bearings.
- How fast is the delivery?
- We have rich stocks. Lead time is within 15 workdays off-season and one month during peak season.
- What is the after-sales service response time?
- We guarantee a response within 24 hours for after-sales service.
- What are the payment terms?
- Payment terms include T/T and small-amount payment.
Send your message to this supplier
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