RTB320 - Phenolic Cotton/Linen Tube

Grade RTB320 has low moisture absorption and excellent dimensional stability. Produced with a bleached linen and a phenolic resin system, it's typical uses include retainers for ball-bearings and applications that require fine machining characteristics. RTB320 also complies with MIL-I-24768/13, Type FBE, ASTM D709 Type II Grade LE and with IEC 61212-3-1 PF CC 21.

  • ASTM D709 Type II Grade LE
  • MIL-I-24768/13 Type FBE
  • NEMA LI 1-1998 Grade LE
  • IEC 61212-3-1 PF CC 21
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