Textile Spindle Neck Bearing DZ2 needle roller bearing
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Customization:
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Customized logo(Min. Order: 100 Pieces)Customized packaging(Min. Order: 100 Pieces)
Textile Spindle Neck Bearing DZ2 needle roller bearing
Main technical features:
·DZ series spindle bearing adopts centripetal cylindrical roller,which can support larege radial loading.
·High manufacturing precision fit for high-speed rotation.The maximum rotating speed can reach 18,000 r/min.
·Simple in structure and low power consumption.
·Convenient for maintainning
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ITEM
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Bearing model
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Main specifications and parameters
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(FW)
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(D)
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(B)
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(DW×LW)
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(Z)
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Remarks
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1
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DZ1 (SC)
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6.8
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15
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9
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2.5×5
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7
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copper cage, double ultra-precision
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2
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DZ1N (SC)
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6.8
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15
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9
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2.5×5
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7
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nylon cage, double ultra-precision
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|||||
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3
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DZ1SN (SC)
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6.8
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14.7
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9
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2.5×5
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7
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nylon cage, double ultra-precision
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4
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DZ1HN (SC)
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6.8
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14.5
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9
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2.5×5
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7
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nylon cage, double ultra-precision
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|||||
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5
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DZ2 (C)
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7.8
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18
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9
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3.0×5
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7
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copper cage, single ultra-precision
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6
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DZ2N (C)
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7.8
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18
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9
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3.0×5
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7
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nylon cage, single ultra-precision
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7
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DZ2A (SC)
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7.8
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16
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9
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2.5×5
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8
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copper cage, double ultra-precision
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8
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DZ2AN (SC)
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7.8
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16
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9
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2.5×5
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8
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nylon cage, double ultra-precision
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9
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DZ3 (SC)
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8.8
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20
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9.6
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3.5×5
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7
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copper cage, double ultra-precision
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10
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DZ4 (C)
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10
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22
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11
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3.5×6
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7
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copper cage, single ultra-precision
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11
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DZ5 (C)
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12
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26
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13
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4.5×8
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7
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copper cage, single ultra-precision
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12
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DZ6 (C)
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14
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30
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14
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5.0×8
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7
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copper cage, single ultra-precision
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is a professional bearing manufacturer and dealer in china.We have been engaged in bearing industry for 10 years and made international trade of bearing import and export for more than 8 years.We have our own brand “TFL” and applied ISO9001:2000 certificate for certification authority.We attend international bearing fairs, put in many B2B website and achieve many customers all over the world also bulid up good reputation from our customers.
Our company is specialized in ball bearing,roller bearing,housing units, wheel hub bearing,bearing parts and accessories, cross roller bearing.Also we can customize various large non-standard products such as the most competitive products according to customers’ demands.
FAQ1: Why Needle Roller Bearings for Textiles?
Textile machines (like ring spinning frames) use needle rollers for several reasons:
Space Saving: They have a very small cross-section, allowing spindles to be placed close together.
High Load Capacity: Even though they are small, the long rollers can support the tension of the yarn and the weight of the bobbin.
Low Friction: This is critical for saving energy when you have thousands of spindles running at once.
FAQ2: When choosing a bearing for your spinning machine, look for these three factors:
RPM Rating: Ensure the bearing can handle your machine’s speed (often between 15,000 and 25,000 RPM).
Cage Material: For high-speed work, choose Polyamide (Plastic) cages rather than steel. They are quieter and generate less heat.
Precision Class: Use high-precision grades (like P5 or P6) to ensure the spindle doesn’t “wobble” at high speeds.
