Wuxi Tianyuqi Bearing Technology Co., Ltd
| Delivery Time | 7days(negotiate) |
| Payment Terms | L/C,T/T,Western Union |
| Supply Ability | 50,000pcs/month |
| Series Models | 234422B - 234432B, 234705B - 234740B, 544U/542U Series |
| Contact Angle | 60° (Standard for high axial rigidity） |
| Packaging Details | OEM |
| Feature | Double Direction, High Axial Load |
| Application | CNC Spindle, Lathe, Grinding Machine |
| Brand Name | OEM, neutral/HRB/LYC/ZWZ/NSK/SKF/NTN/KOYO/FAG |
| Model Number | 234422B,234424B,234428B,234430B,234432B,234405B,234406B,234705B,234706B,234707B,234708B,234709B,234710B,234712B,234713B,234714B,234715B,234717B,234721B,234724B,234726B,234728B,234730B,234738B,234740B,54406U,54407U,54408U,54409U,54410U,54411U,54412U,54413U, |
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Product Specification
| Delivery Time | 7days(negotiate) | Payment Terms | L/C,T/T,Western Union |
| Supply Ability | 50,000pcs/month | Series Models | 234422B - 234432B, 234705B - 234740B, 544U/542U Series |
| Contact Angle | 60° (Standard for high axial rigidity） | Packaging Details | OEM |
| Feature | Double Direction, High Axial Load | Application | CNC Spindle, Lathe, Grinding Machine |
| Brand Name | OEM, neutral/HRB/LYC/ZWZ/NSK/SKF/NTN/KOYO/FAG | Model Number | 234422B,234424B,234428B,234430B,234432B,234405B,234406B,234705B,234706B,234707B,234708B,234709B,234710B,234712B,234713B,234714B,234715B,234717B,234721B,234724B,234726B,234728B,234730B,234738B,234740B,54406U,54407U,54408U,54409U,54410U,54411U,54412U,54413U, |
| High Light | Precision thrust ball bearings 2344 series ，High-speed thrust bearings machine tool spindle ，Thrust ball bearings 542U with warranty | ||
Elevate your machinery’s performance with our High-Precision Double Direction Thrust Angular Contact Ball Bearings. Specifically engineered for machine tool spindles, these bearings (available in 2344, 2347, 544U, and 542U series) offer the perfect balance of high-speed rotation and extreme axial rigidity.
Whether you are looking for replacement parts or OEM solutions, our bearings ensure high operational accuracy (P4/P2) and long-term stability under heavy axial loads. The optimized internal geometry and premium chrome steel construction minimize friction and heat generation, significantly extending the service life of your CNC lathes, grinding machines, and precision milling centers.
| Basic Model | Bore Diameter | Outside Diameter | Width |
|---|---|---|---|
| 234412B | 60 | 95 | 44 |
| 234413B | 65 | 100 | 44 |
| 234414B | 70 | 110 | 48 |
| 234415B | 75 | 115 | 48 |
| 234416B | 80 | 125 | 54 |
| 234417B | 85 | 130 | 54 |
| 234418B | 90 | 140 | 60 |
| 234419B | 95 | 145 | 60 |
| 234420B | 100 | 150 | 60 |
| 234422B | 110 | 170 | 72 |
| 234424B | 120 | 180 | 72 |
| 234428B | 140 | 210 | 84 |
| 234430B | 150 | 225 | 90 |
| 234432B | 160 | 240 | 96 |
| 234405B | 25 | 47 | 28 |
| 234406B | 30 | 55 | 32 |
| 234705B | 27 | 47 | 28 |
| 234706B | 32 | 55 | 32 |
| 234707B | 37 | 62 | 34 |
| 234708B | 42 | 68 | 36 |
| 234709B | 47 | 75 | 38 |
| 234710B | 52 | 80 | 38 |
| 234712B | 62 | 95 | 44 |
| 234713B | 67 | 100 | 44 |
| 234714B | 73 | 110 | 48 |
| 234715B | 78 | 115 | 48 |
| 234717B | 88 | 130 | 54 |
| 234721B | 109 | 160 | 66 |
| 234724B | 124 | 180 | 72 |
| 234726B | 135 | 200 | 84 |
| 234728B | 145 | 210 | 84 |
| 234730B | 155 | 225 | 90 |
| 234738B | 197 | 290 | 120 |
| 234740B | 207 | 310 | 132 |
| 54406U | 30 | 75 | 62 |
| 54407U | 35 | 85 | 69 |
| 54408U | 40 | 95 | 77 |
| 54409U | 45 | 105 | 86 |
| 54410U | 50 | 115 | 92 |
| 54411U | 55 | 125 | 101 |
| 54412U | 60 | 135 | 107 |
| 54413U | 65 | 145 | 119 |
| 54414U | 70 | 155 | 125 |
| 54415U | 75 | 165 | 135 |
| 54416U | 80 | 175 | 140 |
| 54417U | 85 | 185 | 150 |
| 54418U | 90 | 195 | 157 |
| 54420U | 100 | 220 | 176 |
| 54202U | 15 | 35 | 28 |
| 54204U | 20 | 42 | 32 |
| 54205U | 25 | 50 | 36 |
| 54206U | 30 | 55 | 37 |
| 54207U | 35 | 65 | 42 |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1999
Total Annual:
5000000-10000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Wuxi Tianyuqi Bearing Technology Co., Ltd is an industrial and trading enterprise integrating production and sales. Rooted in Wuxi, China’s manufacturing hub, we have been engaged in the bearing industry for years. Supported by advanced technology, reliable products and professional services,... Wuxi Tianyuqi Bearing Technology Co., Ltd is an industrial and trading enterprise integrating production and sales. Rooted in Wuxi, China’s manufacturing hub, we have been engaged in the bearing industry for years. Supported by advanced technology, reliable products and professional services,...
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