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Type 320 -Poly Vee Pulley Driven Roller
![Poly v conveyor roller](https://static.wixstatic.com/media/18551c_e64fc81c3c9946b68de8ada00f9a82e8~mv2.jpg/v1/crop/x_0,y_0,w_300,h_300,q_80,enc_avif,quality_auto/18551c_e64fc81c3c9946b68de8ada00f9a82e8~mv2.jpg)
Type 320 - Poly Vee Polley Driven Rollers
![320-D50 Poly V Pulley Roller.JPG](https://static.wixstatic.com/media/18551c_d58ef318fb3d40249bcd97b5312bc6ec~mv2.jpg/v1/crop/x_0,y_455,w_7920,h_5211/fill/w_456,h_300,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/320-D50%20Poly%20V%20Pulley%20Roller_JPG.jpg)
BF = RL + 43
SL = RL + 44
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Materials - Carbon Steel / Stainless Steel
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Bearing Housing - Polymide Molded
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Roller Dia. - 50.8 x 1.6mm thick
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Poly Vee Pulley - OD 43 x 9 Tracks
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Surface Treatments for Carbon steel - Zinc Plated, Chrome plated
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Surface Treatment for SS - Mirror Polished
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Coatings - PU Coated, PVC Sleeve
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Works at Room Temp
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BF = RL + 43
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SL = RL + 44 Minimum
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Benefits of Timing Pulley Rollers
It is a great option when you want a positive engagement to run the rollers.
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The groove or cord rollers run based on friction between rollers and cord.
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But timing pulley is an excellent option to use in clean rooms or Pharmaceuticals, FMCG industry where chain and grease is not allowed.
![Poly Vee Roller _edited.jpg](https://static.wixstatic.com/media/18551c_49dcc349eb154f269747dbe5e6b07163~mv2.jpg/v1/fill/w_410,h_529,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/18551c_49dcc349eb154f269747dbe5e6b07163~mv2.jpg)
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