DF-A series
DF-A type

One-sided flange and riveting type | Plastic bearing | DF-A

 
 

Please refer to the catalog for detailed dimensional information.

Model Boundary dimensions [mm]
D D1 d1 B B1 C L d2×θ Da Part No.
3 17 19 5 6 1 0.5 3.5 4×120° 8.2 DF-17-A0.5
1 DF-17-A1
19 22 5 7 1.5 0.5 3.5 4×120° 9.5 DF-19-A0.5
1 4.6×90° DF-19-A1
22 26 5 11 2 1 3.5 4.6×90° 9.5 DF-21-A1
30 34 6 8.5 3 1 3.5 5.5×120° 14.5 DF-21-A1

 

Components of product name

If you would like to know more about the meaning of the product name codes, please see the configuration of part numbers.

No Item Symbol Meaning
① Outer race material symbol D Polyacetal resin
② Outer race shape symbol F One-sided flange
③ Retainer or full ball type Omitted Retainer (Polypropylene)
④ Outer race outer diameter – (Numerical ΦD dimension shown in drawing)
⑤ Ball material symbol Omitted Carbon steel ball
⑥ Inner race shape symbol A Riveting shaft
⑦ Inner race material symbol Omitted Carbon steel (Plating)
⑧ Bore and clearance dimension for mounting – (Numerical Φd/C dimension shown in drawing)

*All products are basically made to order, but some items may be in stock. Please contact your distributor or dealer for availability.

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