BMT Bearings manufactures Axial Needle Roller and Cage Assembly for compact mechanical systems that need stable axial load support, controlled roller movement, and efficient use of installation space. With more than 20 years of manufacturing experience, BMT Bearings serves customers in electric motors, agricultural machinery, pumps, automation systems, and other industrial applications.
An Axial Needle Roller and Cage Assembly is a compact rolling component designed to support axial loads in rotating mechanical systems. It consists of multiple needle rollers and a cage that maintains even roller spacing during operation.
Unlike a complete thrust bearing, the assembly is typically used with suitable axial bearing washers or hardened raceways. The needle rollers provide line contact with the mating surfaces, helping distribute axial loads while maintaining a compact installation height.
The compact axial design provides effective axial load support while minimizing installation height, making the assembly suitable for space-limited transmission and rotating systems.
The Axial Needle Roller and Cage Assembly uses hardened needle rollers made from high carbon chromium bearing steel, with controlled heat treatment achieving HRC 60–64 hardness. Available cage options include stamped steel, brass, and engineering polymer, allowing selection based on application requirements.
Multiple needle rollers provide line contact with the mating raceway, distributing axial forces efficiently. This design delivers high axial load capacity and rigidity within a compact structure and is suitable for continuous-duty and medium- to high-speed applications.
Precision roller arrangement and controlled cage geometry maintain consistent roller spacing and guidance, supporting smooth rotation while reducing unnecessary friction and heat generation.
BMT Bearings controls key production characteristics such as roller roundness, surface roughness, cage pocket clearance, heat treatment deformation, and dimensional consistency. Anti-corrosion treatments, customized lubrication, and specialized cage materials are also available for specific operating conditions.
BMT Bearings Axial Needle Roller and Cage Assembly is used in industrial equipment where compact construction and axial load support are required.
Used in transmission mechanisms exposed to repeated axial forces and continuous operating cycles.
Applied to pump mechanisms where axial load support and appropriate lubrication are important to operating performance.
Used in rotating mechanisms requiring compact bearing arrangements and controlled roller movement.
Suitable for gear-related mechanisms where installation space is limited and axial forces need to be supported.
Applied in compact reduction systems requiring axial load support within a restricted mechanical structure.
Used in transmission mechanisms exposed to repeated mechanical operating cycles.
The assembly is best suited for:High axial load environments, Medium to high speed rotation, Compact mechanical systems and Continuous-duty equipment.
For demanding operating conditions, the complete bearing arrangement should be considered together with the assembly.
Important operating factors include:Raceway condition, Lubrication, Sealing, Axial alignment, Operating temperature and Cage material.
For high-temperature applications, grease selection and cage material can be optimized according to the working environment.
An Axial Needle Roller and Cage Assembly should be installed with suitable mating components to achieve stable operating performance.
Recommended components include:
1.Axial bearing washers
2.Hardened thrust raceways
3.Precision shafts
4.Lubrication systems
5.Sealed housing structures
Key installation considerations include:Raceway hardness matching, Shaft perpendicularity, Clean lubrication conditions and Accurate axial alignment.
The accuracy and condition of the mating surfaces are important for maintaining appropriate roller contact and stable operation.
BMT Bearings manufactures its products under standardized industrial inspection systems.
Production equipment includes:Automatic grinding lines, Precision assembly systems, Noise testing equipment, Hardness testing instruments and Dimensional inspection systems.
Each batch is tested for:Rotation smoothness, Axial clearance, Surface defects, Noise and vibration levels and Lubrication consistency
Process control focuses on grinding precision, heat treatment stability, and assembly consistency to maintain stable product quality across production batches.


BMT Bearings provides flexible manufacturing support for industrial customers requiring standard and customized axial needle roller and cage assemblies.
Available services include:Custom dimensions, Special cage designs, Surface treatment options, OEM laser marking, Export packaging solutions and Engineering drawing support
BMT Bearings has an annual production capacity exceeding 100 million units, supporting both standard and customized orders.
With more than 20 years of manufacturing experience, BMT Bearings specializes in precision rolling components for global industrial applications.
The company provides:Standard bearings, Non-standard custom bearings and OEM manufacturing solutions.
BMT Bearings operates with ISO9001 and IATF16949 quality systems and focuses on manufacturing consistency, dimensional control, and reliable production for industrial customers.
BMT Bearings uses high carbon chromium bearing steel for the needle rollers. The specified needle roller hardness is HRC 60–64.
BMT Bearings offers stamped steel, brass, and engineering polymer cage options. The appropriate cage material can be selected according to the application requirements.
Typical applications include agricultural transmission systems, hydraulic pumps, textile machinery, motorcycle gear systems, electric motor reducers, and conveyor equipment.
Yes. Recommended matching components include axial bearing washers, hardened thrust raceways, precision shafts, lubrication systems, and sealed housing structures.
Yes. BMT Bearings supports custom dimensions, special cage designs, surface treatment options, OEM laser marking, engineering drawing support, and export packaging solutions.
BMT Bearings operates with ISO9001 and IATF16949 quality systems and performs batch inspections covering rotation smoothness, axial clearance, surface defects, noise and vibration, and lubrication consistency.
| Axial needle roller and cage assembly | Axial bearing washers | Dimensions (mm) | Raceway dimensions (mm) | Basic load ratings | |||||||||||||
| type | Axial bearing washer type | Bearing washer type | dc | d | d1 | Dc | D | D1 | Dw | B1 | B | a min | Eb | Ea | dyn Ca KN | stat C0a KN | Limiting speed nG min–1 |
| AXK0414-TV | AS0414 | - | 4 | 14 | 2 | 1 | - | - | 5 | 13 | 4.4 | 8 | 21000 | ||||
| AXK0515-TV | AS0515 | - | 5 | 15 | 2 | 1 | - | - | 6 | 14 | 4.75 | 9.2 | 21000 | ||||
| AXK0619-TV | AS0619 | LS 0619 | 6 | 19 | 2 | 1 | 2.75 | 0.3 | 7 | 18 | 6.8 | 15.5 | 19000 | ||||
| AXK0821-TV | AS0821 | LS 0821 | 8 | 21 | 2 | 1 | 2.75 | 0.3 | 9 | 20 | 7.8 | 19.4 | 18000 | ||||
| AXK1024 | AS1024 | LS 1024 | 10 | 24 | 2 | 1 | 2.75 | 0.3 | 12 | 23 | 9.2 | 25.5 | 17000 | ||||
| AXK1226 | AS1226 | LS 1226 | 12 | 26 | 2 | 1 | 2.75 | 0.3 | 14 | 25 | 9.9 | 29 | 15000 | ||||
| AXK1528 | AS1528 | LS 1528 | 15 | 28 | 2 | 1 | 2.75 | 0.3 | 17 | 27 | 11.3 | 36 | 13000 | ||||
| AXK1730 | AS1730 | LS 1730 | 17 | 30 | 2 | 1 | 2.75 | 0.3 | 19 | 29 | 11.9 | 39.5 | 12000 | ||||
| AXK2035 | AS2035 | LS 2035 | 20 | 35 | 2 | 1 | 2.75 | 0.3 | 22 | 34 | 13.1 | 46.5 | 10000 | ||||
| AXK2542 | AS2542 | LS 2542 | 25 | 42 | 2 | 1 | 3 | 0.6 | 29 | 41 | 14.7 | 58 | 8500 | ||||
| AXK3047 | AS3047 | LS 3047 | 30 | 47 | 2 | 1 | 3 | 0.6 | 34 | 46 | 16.3 | 70 | 7500 | ||||
| AXK3552 | AS3552 | LS 3552 | 35 | 52 | 2 | 1 | 3.5 | 0.6 | 39 | 51 | 17.8 | 81 | 6500 | ||||
| AXK4060 | AS4060 | LS 4060 | 40 | 60 | 3 | 1 | 3.5 | 0.6 | 45 | 58 | 28 | 114 | 6000 | ||||
| AXK4565 | AS4565 | LS 4565 | 45 | 65 | 3 | 1 | 4 | 0.6 | 50 | 63 | 30 | 128 | 5000 | ||||
| AXK5070 | AS5070 | LS 5070 | 50 | 70 | 3 | 1 | 4 | 0.6 | 55 | 68 | 32 | 143 | 4800 | ||||
| AXK5578 | AS5578 | LS 5578 | 55 | 78 | 3 | 1 | 5 | 0.6 | 60 | 76 | 38 | 186 | 4300 | ||||
| AXK6085 | AS6085 | LS 6085 | 60 | 85 | 3 | 1 | 4.75 | 1 | 65 | 83 | 44.5 | 234 | 4000 | ||||
| AXK6590 | AS6590 | LS 6590 | 65 | 90 | 3 | 1 | 5.25 | 1 | 70 | 88 | 46.5 | 255 | 3700 | ||||
| AXK7095 | AS7095 | LS 7095 | 70 | 95 | 4 | 1 | 5.25 | 1 | 74 | 93 | 54 | 255 | 3500 | ||||
| AXK75100 | AS75100 | LS 75100 | 75 | 100 | 4 | 1 | 5.75 | 1 | 79 | 98 | 55 | 265 | 3300 | ||||
| AXK80105 | AS80105 | LS 80105 | 80 | 105 | 4 | 1 | 5.75 | 1 | 84 | 103 | 56 | 280 | 3100 | ||||
| AXK85110 | AS85110 | LS 85110 | 85 | 110 | 4 | 1 | 5.75 | 1 | 89 | 108 | 58 | 290 | 3000 | ||||
| AXK90120 | AS90120 | LS 90120 | 90 | 120 | 4 | 1 | 6.5 | 1 | 94 | 118 | 73 | 405 | 2700 | ||||
| AXK100135 | AS100135 | LS 100135 | 100 | 135 | 4 | 1 | 7 | 1 | 105 | 133 | 91 | 560 | 2500 | ||||
| AXK110145 | AS110145 | LS 110145 | 110 | 145 | 4 | 1 | 7 | 1 | 115 | 143 | 97 | 620 | 2300 | ||||
| AXK120155 | AS120155 | LS 120155 | 120 | 155 | 4 | 1 | 7 | 1 | 125 | 153 | 102 | 680 | 2100 | ||||
| AXK130170 | AS130170 | LS 130170 | 130 | 170 | 5 | 1 | 9 | 1 | 136 | 167 | 133 | 840 | 1900 | ||||
| AXK140180 | AS140180 | LS 140180 | 140 | 180 | 5 | 1 | 9.5 | 1 | 146 | 177 | 138 | 900 | 1800 | ||||
| AXK150190 | AS150190 | LS 150190 | 150 | 190 | 5 | 1 | 9.5 | 1 | 156 | 187 | 143 | 960 | 1700 | ||||
| AXK160200 | AS160200 | LS 160200 | 160 | 200 | 5 | 1 | 9.5 | 1 | 166 | 197 | 148 | 1020 | 1600 | ||||
Address
No.183,Longfeng,West of Zhangting industrial Zone,Yuyao,Ningbo,China
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