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LM12749/10 Single-row Tapered Roller Wheel bearing
This is the most common type of mounted ball unit
Dimensions (Inches) a e b g s l Z BI G1 G f 3-3/4" 3" 2-51/64" 5/64" 11/32" 19/32" 1-1/16" 63/64" 15/64" 11/64" 1-55/64"
Fits Bombshell BMX Front HUB Bicycle
SNS20 x 4000mm NB Stainless Steel Shaft 4000mm Length Linear Motion 22209EXW33 LM12749/10 Single-row Tapered Roller WheelSNS20 x 157. 5" NB Stainless Steel Shaft: NB Linear Systems 157. 5" Inch (4000mm) Length 20mm Diameter Shaft SNS20 x 157. 5" Shaft NB Linear System, 20mm Diameter x 157. 5" inch Long Shaft. NB Stainless Steel Shaft Outer Diameter: 20mm Length: 157. 5" Inch Material: Martnsite Stainless Steel Hardness: HV653 (58HRC) or more HV613 (56HRC) Tolerance other than g5 are available upon request
