1123516 | CZR-6203-TF-DRY (Each) --- Single Row Ball Bearings - 17x40x12 mm Unflanged - Ceramic Zirconia - PTFE Cage Bearing 101.6x914.4x6.4mm Suitable Thread: 5/16-18 UNC (7

Suitable Thread: 5/16-18 UNC (7

31 tooth - 30 mm - Determined by Taperlock Metric Timing Pulleys - Cast Iron - Sold per Each:

RV615X48A5P6/15G48

Inside Circumference: 3149

Base to Centre (C): 10

1123516 | CZR-6203-TF-DRY (Each) --- Single Row Ball Bearings - 17x40x12 mm Unflanged - Ceramic Zirconia - PTFE Cage Bearing 101.6x914.4x6.4mm Suitable Thread: 5/16-18 UNC (717x40x12 mm Single Row Ball Bearings Ceramic Zirconia PTFE Cage Sold Per Each: Base Category: Bearings Single Row Ball Top Level Category: Bearings Single Row Ball Unflanged Precision Ceramic ZrO2 Product Details ID (d): 17. 000mm + 0. 000 0. 0075 (17. 000mm is 0. 669 in.) Ceramic Zirconia PTFE Cage ID (d): 17. 000mm + 0. 000 0. 0075 (17. 000mm is 0. 669 in.) O. D. (D): 40. 000mm + 0. 000 0. 011 (40. 000mm is 1. 575 in.) Width (B): 12. 000mm + 0. 000