1056421 | SFR155-MC34-GR5-R-L23 (Pack of 20) --- Single Row Ball Bearings - 3.969x7.938x2.779 mm Flanged - Stainless Steel AISI 440C Bearing 80x20x40mm 117 tooth - 1638x15 mm

117 tooth - 1638x15 mm Timing 14

Arm Width (D): 44

1/8x1/8x1-3/4 inch Key - 3

B030G01680060NFB

B020S01130060NFB

1056421 | SFR155-MC34-GR5-R-L23 (Pack of 20) --- Single Row Ball Bearings - 3.969x7.938x2.779 mm Flanged - Stainless Steel AISI 440C Bearing 80x20x40mm 117 tooth - 1638x15 mm5 32x5 16 inch Bearing 3. 969x7. 938x2. 779 mm ABEC 5 Single Row Ball Bearings Stainless Steel AISI 440C Sold Per 20: Base Category: Bearings Single Row Ball Top Level Category: Bearings Single Row Ball Flanged High Precision Standard Product Details ID (d): 3. 969mm + 0. 000 0. 005 (3. 969mm is 0. 156 in.) Stainless Steel AISI 440C ID (d): 3. 969mm + 0. 000 0. 005 (3. 969mm is 0. 156 in.) O. D. (D): 7. 938mm + 0. 000 0. 005 (7. 938mm is 0. 313 in.)