Kb070ar0 Kb075ar0 Open Type Thin Section Slim Angular Contact Ball Bearing for Automation Equipment Robot Joint
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Product Highlights
- Open Type Thin Section Design: Slim angular contact ball bearings suitable for automation equipment and robot joints.
- Single Row Radial Load: Designed for radial load direction with non-aligning and unseparated structure.
- Wide Model Range Available: Extensive series including KAA, KA, KB, KC, KD, KF, and KG with varying dimensions.
- High Precision Manufacturing: Specialized in high-precision bearings for demanding industrial applications.
- Comprehensive After-Sales Support: Full service solutions from design to after-sales provided by experienced team.
- Global Market Presence: Serving major markets in North America, South America, Eastern Europe, and Asia.
- Flexible Payment Options: Accepts LC, T/T, D/P, PayPal, Western Union, and Money Gram for transactions.
- Fast Lead Time: Off-season lead time within 15 workdays; peak season lead time one month.
Product Attributes
- Customization
- Available
- Contact Angle
- Welcome Inquiry
- Aligning
- Non-Aligning Bearing
- Model NO.
- KB070AR0 KB075AR0
- Separated
- Unseparated
- Rows Number
- Single
- Load Direction
- Radial Bearing
- Transport Package
- Single Box
- Specification
- KB030AR0 KB035AR0
- Trademark
- MONTON
- Origin
- Luoyang
- HS Code
- 8482103000
- Production Capacity
- 1000 PCS Per Week
- Package Size
- 27.00cm * 27.00cm * 22.00cm
- Package Gross Weight
- 2.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
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Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description


| KAA Series | ||||||
| KAYDON Bearing Model | Dimensions(in) | Weight(lbs) | ||||
| d | D | L1 | L2 | L3 | ||
| KAA10AG0 | 1.000 | 1.375 | 1.140 | 1.235 | 1.274 | 0.025 |
| KAA15AG0 | 1.500 | 1.875 | 1.640 | 1.735 | 1.774 | 0.038 |
| KAA17AG0 | 1.750 | 2.125 | 1.890 | 1.985 | 2.024 | 0.045 |
| KA Series | ||||||
| Bearing Model | Dimensions(in) | Weight(lbs) | ||||
| d | D | L1 | L2 | L3 | ||
| KA050AR0 | 5.000 | 5.500 | 5.186 | 5.314 | 5.365 | 0.23 |
| KA055AR0 | 5.500 | 6.000 | 5.686 | 5.814 | 5.863 | 0.25 |
| KA060AR0 | 6.000 | 6.500 | 6.186 | 6.314 | 6.363 | 0.28 |
| KA065AR0 | 6.500 | 7.000 | 6.686 | 6.814 | 6.861 | 0.30 |
| KA070AR0 | 7.000 | 7.500 | 7.186 | 7.314 | 7.361 | 0.32 |
| KA075AR0 | 7.500 | 8.000 | 7.686 | 7.814 | 7.861 | 0.34 |
| KA080AR0 | 8.000 | 8.500 | 8.186 | 8.314 | 8.359 | 0.36 |
| KA090AR0 | 9.000 | 9.500 | 9.186 | 9.314 | 9.357 | 0.41 |
| KA100AR0 | 10.000 | 10.500 | 10.186 | 10.314 | 10.355 | 0.45 |
| KA110AR0 | 11.000 | 11.500 | 11.186 | 11.314 | 11.353 | 0.50 |
| KA120AR0 | 12.000 | 12.500 | 12.186 | 12.314 | 12.349 | 0.54 |
| KB Series | ||||||
| Bearing Model | Dimensions(in) | Weight(lbs) | ||||
| d | D | L1 | L2 | L3 | ||
| KB020AR0 | 2.000 | 2.625 | 2.231 | 2.393 | 2.464 | 0.15 |
| KB025AR0 | 2.500 | 3.125 | 2.731 | 2.893 | 2.964 | 0.19 |
| KB030AR0 | 3.000 | 3.625 | 3.231 | 3.393 | 3.462 | 0.22 |
| KB035AR0 | 3.500 | 4.125 | 3.731 | 3.893 | 3.962 | 0.27 |
| KB040AR0 | 4.000 | 4.625 | 4.231 | 4.393 | 4.460 | 0.30 |
| KB042AR0 | 4.250 | 4.875 | 4.481 | 4.643 | 4.710 | 0.31 |
| KB045AR0 | 4.500 | 5.125 | 4.731 | 4.893 | 4.960 | 0.34 |
| KB047AR0 | 4.750 | 5.375 | 4.981 | 5.143 | 5.210 | 0.35 |
| KB050AR0 | 5.000 | 5.625 | 5.231 | 5.393 | 5.460 | 0.37 |
| KB055AR0 | 5.500 | 6.125 | 5.731 | 5.893 | 5.958 | 0.40 |
| KB060AR0 | 6.000 | 6.625 | 6.231 | 6.393 | 6.458 | 0.44 |
| KB065AR0 | 6.500 | 7.125 | 6.731 | 6.893 | 6.958 | 0.47 |
| KB070AR0 | 7.000 | 7.625 | 7.231 | 7.393 | 7.456 | 0.50 |
| KB075AR0 | 7.500 | 8.125 | 7.731 | 7.893 | 7.955 | 0.54 |
| KB080AR0 | 8.000 | 8.625 | 8.231 | 8.393 | 8.453 | 0.57 |
| KB090AR0 | 9.000 | 9.625 | 9.231 | 9.393 | 9.451 | 0.64 |
| KB100AR0 | 10.000 | 10.625 | 10.231 | 10.393 | 10.449 | 0.71 |
| KB110AR0 | 11.000 | 11.625 | 11.231 | 11.393 | 11.447 | 0.78 |
| KB120AR0 | 12.000 | 12.625 | 12.231 | 12.393 | 12.445 | 0.85 |
| KB140AR0 | 14.000 | 14.625 | 14.231 | 14.393 | 14.439 | 0.98 |
| KB160AR0 | 16.000 | 16.625 | 16.231 | 16.393 | 16.433 | 1.12 |
| KB180AR0 | 18.000 | 18.625 | 18.231 | 18.393 | 18.425 | 1.26 |
| KB200AR0 | 20.000 | 20.625 | 20.231 | 20.393 | 20.416 | 1.40 |
| KC Series | ||||||
| Bearing Model | Dimensions(in) | Weight(lbs) | ||||
| d | D | L1 | L2 | L3 | ||
| KC040AR0 | 4.000 | 4.750 | 4.277 | 4.473 | 4.554 | 0.44 |
| KC042AR0 | 4.250 | 5.000 | 4.527 | 4.723 | 4.804 | 0.46 |
| KC045AR0 | 4.500 | 5.250 | 4.777 | 4.973 | 5.052 | 0.49 |
| KC047AR0 | 4.750 | 5.500 | 5.027 | 5.223 | 5.302 | 0.51 |
| KC050AR0 | 5.000 | 5.750 | 5.277 | 5.473 | 5.552 | 0.54 |
| KC055AR0 | 5.500 | 6.250 | 5.777 | 5.973 | 6.052 | 0.58 |
| KC060AR0 | 6.000 | 6.750 | 6.277 | 6.473 | 6.550 | 0.64 |
| KC065AR0 | 6.500 | 7.250 | 6.777 | 6.973 | 7.050 | 0.68 |
| KC070AR0 | 7.000 | 7.750 | 7.277 | 7.473 | 7.550 | 0.74 |
| KC075AR0 | 7.500 | 8.250 | 7.777 | 7.973 | 8.048 | 0.78 |
| KC080AR0 | 8.000 | 8.750 | 8.277 | 8.473 | 8.548 | 0.84 |
| KC090AR0 | 9.000 | 9.750 | 9.277 | 9.473 | 9.546 | 0.98 |
| KC100AR0 | 10.000 | 10.75 | 10.277 | 10.473 | 10.544 | 1.04 |
| KC110AR0 | 11.000 | 11.75 | 11.277 | 11.473 | 11.542 | 1.14 |
| KC120AR0 | 12.000 | 12.75 | 12.277 | 12.473 | 12.540 | 1.23 |
| KC140AR0 | 14.000 | 14.75 | 14.277 | 14.473 | 14.535 | 1.43 |
| KC160AR0 | 16.000 | 16.75 | 16.277 | 16.473 | 16.529 | 1.63 |
| KC180AR0 | 18.000 | 18.75 | 18.277 | 18.473 | 18.523 | 1.83 |
| KC200AR0 | 20.000 | 20.75 | 20.277 | 20.473 | 20.517 | 2.03 |
| KC250AR0 | 25.000 | 25.75 | 25.277 | 25.473 | 25.500 | 2.52 |
| KC300AR0 | 30.000 | 30.75 | 30.277 | 30.473 | 30.484 | 3.02 |
| KD Series | ||||||
| Bearing Model | Dimensions(in) | Weight(lbs) | ||||
| d | D | L1 | L2 | L3 | ||
| KD040AR0 | 4.000 | 5.000 | 4.370 | 4.630 | 4.741 | 0.80 |
| KD042AR0 | 4.250 | 5.250 | 4.620 | 4.880 | 4.991 | 0.84 |
| KD045AR0 | 4.500 | 5.500 | 4.870 | 5.130 | 5.241 | 0.88 |
| KD047AR0 | 4.750 | 5.750 | 5.120 | 5.380 | 5.490 | 0.93 |
| KD050AR0 | 5.000 | 6.000 | 5.370 | 5.630 | 5.740 | 0.98 |
| KD055AR0 | 5.500 | 6.500 | 5.870 | 6.130 | 6.238 | 1.06 |
| KD060AR0 | 6.000 | 7.000 | 6.370 | 6.630 | 6.738 | 1.15 |
| KD065AR0 | 6.500 | 7.500 | 6.870 | 7.130 | 7.236 | 1.24 |
| KD070AR0 | 7.000 | 8.000 | 7.370 | 7.630 | 7.736 | 1.33 |
| KD075AR0 | 7.500 | 8.500 | 7.870 | 8.130 | 8.236 | 1.42 |
| KD080AR0 | 8.000 | 9.000 | 8.370 | 8.630 | 8.734 | 1.52 |
| KD090AR0 | 9.000 | 10.000 | 9.370 | 9.630 | 9.732 | 1.69 |
| KD100AR0 | 10.00 | 11.000 | 10.370 | 10.630 | 10.732 | 1.87 |
| KD110AR0 | 11.00 | 12.000 | 11.370 | 11.630 | 11.730 | 2.05 |
| KD120AR0 | 12.00 | 13.000 | 12.370 | 12.630 | 12.728 | 2.23 |
| KD140AR0 | 14.00 | 15.000 | 14.370 | 14.630 | 14.724 | 2.57 |
| KD160AR0 | 16.00 | 17.000 | 16.370 | 16.630 | 16.718 | 2.93 |
| KD180AR0 | 18.00 | 19.000 | 18.370 | 18.630 | 18.712 | 3.29 |
| KD200AR0 | 20.00 | 21.000 | 20.370 | 20.630 | 20.705 | 3.65 |
| KD210AR0 | 21.00 | 22.000 | 21.370 | 21.630 | 21.700 | 3.83 |
| KD250AR0 | 25.00 | 26.000 | 25.370 | 25.630 | 25.688 | 4.54 |
| KD300AR0 | 30.00 | 31.000 | 30.370 | 30.630 | 30.672 | 5.44 |
| KF Series | ||||||
| Bearing Model | Dimensions(in) | Weight(lbs) | ||||
| d | D | L1 | L2 | L3 | ||
| KF040AR0 | 4.000 | 5.500 | 4.555 | 4.945 | 5.115 | 1.92 |
| KF042AR0 | 4.250 | 5.750 | 4.805 | 5.195 | 5.365 | 2.04 |
| KF045AR0 | 4.500 | 6.000 | 5.055 | 5.445 | 5.615 | 2.14 |
| KF047AR0 | 4.750 | 6.250 | 5.305 | 5.695 | 5.865 | 2.26 |
| KF050AR0 | 5.000 | 6.500 | 5.555 | 5.945 | 6.115 | 2.37 |
| KF055AR0 | 5.500 | 7.000 | 6.055 | 6.445 | 6.613 | 2.59 |
| KF060AR0 | 6.000 | 7.500 | 6.555 | 6.945 | 7.113 | 2.72 |
| KF065AR0 | 6.500 | 8.000 | 7.055 | 7.445 | 7.613 | 2.94 |
| KF070AR0 | 7.000 | 8.500 | 7.555 | 7.945 | 8.113 | 3.16 |
| KF075AR0 | 7.500 | 9.000 | 8.055 | 8.445 | 8.610 | 3.39 |
| KF080AR0 | 8.000 | 9.500 | 8.555 | 8.945 | 9.110 | 3.61 |
| KF090AR0 | 9.000 | 10.500 | 9.555 | 9.945 | 10.108 | 3.95 |
| KF100AR0 | 10.000 | 11.500 | 10.555 | 10.945 | 11.106 | 4.40 |
| KF110AR0 | 11.000 | 12.500 | 11.555 | 11.945 | 12.106 | 4.75 |
| KF120AR0 | 12.000 | 13.500 | 12.555 | 12.945 | 13.104 | 5.20 |
| KF140AR0 | 14.000 | 15.500 | 14.555 | 14.945 | 15.102 | 5.76 |
| KF160AR0 | 16.000 | 17.500 | 16.555 | 16.945 | 17.098 | 6.78 |
| KF180AR0 | 18.000 | 19.500 | 18.555 | 18.945 | 19.096 | 7.67 |
| KF200AR0 | 20.000 | 21.500 | 20.555 | 20.945 | 21.092 | 8.47 |
| KF250AR0 | 25.000 | 26.500 | 25.555 | 25.945 | 26.085 | 10.50 |
| KF300AR0 | 30.000 | 31.500 | 30.555 | 30.945 | 31.075 | 12.50 |
| KF350AR0 | 35.000 | 36.500 | 35.555 | 35.945 | 36.064 | 14.60 |
| KF400AR0 | 40.000 | 41.500 | 40.555 | 40.945 | 41.054 | 16.60 |
| KG Series | ||||||
| Bearing Model | Dimensions(in) | Weight(lbs) | ||||
| d | D | L1 | L2 | L3 | ||
| KG040AR0 | 4.000 | 6.000 | 4.742 | 5.258 | 5.491 | 3.61 |
| KG042AR0 | 4.250 | 6.250 | 4.992 | 5.508 | 5.741 | 3.83 |
| KG045AR0 | 4.500 | 6.500 | 5.242 | 5.758 | 5.989 | 3.95 |
| KG047AR0 | 4.750 | 6.750 | 5.492 | 6.008 | 6.239 | 4.17 |
| KG050AR0 | 5.000 | 7.000 | 5.742 | 6.258 | 6.489 | 4.42 |
| KG055AR0 | 5.500 | 7.500 | 6.242 | 6.758 | 6.989 | 4.73 |
| KG060AR0 | 6.000 | 8.000 | 6.742 | 7.258 | 7.489 | 5.07 |
| KG065AR0 | 6.500 | 8.500 | 7.242 | 7.758 | 7.987 | 5.41 |
| KG070AR0 | 7.000 | 9.000 | 7.742 | 8.258 | 8.487 | 5.87 |
| KG075AR0 | 7.500 | 9.500 | 8.242 | 8.758 | 8.987 | 6.20 |
| KG080AR0 | 8.000 | 10.000 | 8.742 | 9.258 | 9.485 | 6.54 |
| KG090AR0 | 9.000 | 11.000 | 9.742 | 10.258 | 10.485 | 7.22 |
| KG100AR0 | 10.000 | 12.000 | 10.742 | 11.258 | 11.483 | 8.00 |
| KG110AR0 | 11.000 | 13.000 | 11.742 | 12.258 | 12.481 | 8.68 |
| KG120AR0 | 12.000 | 14.000 | 12.742 | 13.258 | 13.481 | 9.47 |
| KG140AR0 | 14.000 | 16.000 | 14.742 | 15.258 | 15.478 | 10.90 |
| KG160AR0 | 16.000 | 18.000 | 16.742 | 17.258 | 17.474 | 12.40 |
| KG180AR0 | 18.000 | 20.000 | 18.742 | 19.258 | 19.472 | 13.80 |
| KG200AR0 | 20.000 | 22.000 | 20.742 | 21.258 | 21.468 | 15.20 |
| KG220AR0 | 22.000 | 24.000 | 22.742 | 23.258 | 23.468 | 16.63 |
| KG250AR0 | 25.000 | 27.000 | 25.742 | 26.258 | 26.461 | 18.80 |
| KG300AR0 | 30.000 | 32.000 | 30.742 | 31.258 | 31.451 | 22.50 |
| KG350AR0 | 35.000 | 37.000 | 35.742 | 36.258 | 36.440 | 26.20 |
| KG400AR0 | 40.000 | 42.000 | 40.742 | 41.258 | 41.430 | 29.80 |
Luoyang Monton Bearing Science & Technology Co., Ltd., established in 2017, specializes in high-precision bearings. With 51-100 employees, the company operates in a 35,000 sq.m. facility, offering comprehensive solutions from design to after-sales. Certified for quality, Monton serves 36% Eastern Europe and 27% South America markets.












About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI239595". Items marked "" are certified.
Company Profile
MONTON bearing a main manufacturers leader of high precision bearings in China was established in 2001 locate in Luoyang--"Ancient Imperial Capital and Peony Flower City", we specialized in the bearing production research and development more than 20 years, focus on the development of "High-tech, High precision, Advancing, customized" bearings development. MONTON covers an area of of 35000 sq. M., building area of 20000 sq. M., including office area 3000 sq. M., research and development center of 500 sq. M., and international marketing & reception center 2000sq. M. Our mission is to provide customers with complete solution, including design and development, manufacturing, testing and evaluation, and excellent after-sales service. The factory is located in the Bearing Industry Park of Yiyang County, Luoyang City, Henan Province.
MONTON bearing mainly produce high precision angular contact ball bearing, ball screw support bearing, Low temperature bearing, High speed motor bearings, thin section ball bearing, special high precision bearing, crossed roller bearing, harmonic drive bearing, thrust bearing stack, Tungsten Carbide Radial Bearing, thin section ball bearing, tandem bearing, cylindrical roller bearing, customized bearing and bearings parts, The bearing accuracy at P5/P4/P2 level, rolling elements from φ1mm to 160mm, precision degree I, II. We Contributions to important scientific research projects of several well-known universities, including Henan University of Science and Technology, Dalian University of Technology, Harbin Institute of Technology, Beijing University of Science and Technology, Beijing traffic University, and China Petroleum etc.
We produce bearings and parts with inner diameter of 1.5mm to an outer diameter of 3000mm. Our products have been widely used in important industrial fields such as CNC machine tools, high-speed spindles, precision measurement instruments, oil drilling, petrochemicals, Cryogenic pump, FANUC/Siemens motors, mining metallurgy, port machinery, medical equipment, extruder gearbox, Cement roller press, vertical mill, rocker arm, textiles equipment, paper mill, robotics, harmonic drive, concrete mixer trucks, steel mills, rolling mills, Wind Power, Continuous casting mill, UAV, Air Compressor, Tension levelers, LIDAR systems, missile tracking camera, aerospace, etc.
Our company have very good products quality guarantee equipment, key equipment and instrumentation are imported or design special equipment for special procedure by us. Main instrumentation is Japan ACCRETECH, TAYLOR, ZEISS Germany etc. Established precision bearing product testing laboratory, we can test bearing performance and life, Passed ISO9001 quality system certification, with an annual production capacity of 6 million sets of various precision bearings.
MONTON owns CNC lathes, machining centers, CNC grinding machines, and ultra precision equipment more than 160 sets. 10 CNC lathes, 65 CNC precision grinding machines, and 1set 4-axis machining center. 2 sets Ultrasonic cleaning line and equipment, 2 sets tempering and stabilizing furnaces, 1set heat treatment furnace, 1sets low temperature stabilization equipment and vacuum equipment, 8 production lines of automatic assembly. Inspection equipment include Mitotoyo Japan Contour, roundness measuring instrument, hardness tester, coordinate measuring instrument, length measuring instrument, vibration measuring instrument, contact angle goniometer, Bearing convexity value measuring instrument, hardness tester, Metallographic tissue measuring instrument, Clearance measuring instrument, height measuring instrument, Inner diameter outer diameter and rotation accuracy measuring instrument etc. We are confident to provide the best solutions for global customers. Our company can design non-standard bearing
About Our Factory & Business Background
- Address
- No. 119 Jianshe Road, Luoyang, Henan, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
- Average Lead Time
- Peak Season Lead Time, one month, Off Season Lead Time, within 15 workdays
- Nearest Port
- shanghai
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2017-07-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What types of bearings are available?
- We offer KAA, KA, KB, KC, KD, KF, and KG series thin section angular contact ball bearings.
- What is the contact angle for these bearings?
- The contact angle is available upon inquiry; please contact us for specific details.
- Are these bearings self-aligning?
- No, these are non-aligning bearings with an unseparated structure.
- What is the typical lead time for orders?
- Lead time is within 15 workdays during off-season and one month during peak season.
- What payment methods do you accept?
- We accept LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.
- Where is the nearest shipping port?
- The nearest port for export is Shanghai.
- What is the company's specialization?
- Luoyang Monton specializes in high-precision bearings with comprehensive design and after-sales solutions.
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