Kúlulega Bosch 6904 LUV 21.5mm

7.990 kr.

Optimized for MTB / Bike – 21.5x37x9 mm (resp. 37×21.5×9 mm)

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Vörunúmer: 0100636838 Flokkur: Brand:
Type Optimized for MTB / Bike
Specialty For BOSCH eBIKE crankshaft
Dimensions (mm) – Inside x outside x width 21,5 x 37 x 9 mm
Cover Rubber seal on both sides (NBR; contact to the inner ring); reinforcement plate under rubber (ST12); 100-120° C max.
Rings material Chrome alloyed steel (100Cr6 / SAE 52100 / 1.3505); Hardened; Hardness: 60-64 HRC; 150° C max.
Ball material Chrome steel (100Cr6 / SAE 52100) – Grade: G10 (precision balls) – Hardness:
Cage material Steel cage (ST12); 150° C max.
Tolerance class ABEC-3 bearing (DIN/ISO P6); Precision bearing
Clearance C0 (Standard)
Radial play min.: 0.005 mm / max.: 0.02 mm
Inner diameter (mm) 21.5
Inner diameter tolerance +0 / -0.008 mm
Outer diameter (mm) 37
Outer diameter tolerance +0 / -0.009 mm
Width (mm) 9
Outer ring surface Cylindrical outer ring (standard)
Angle (Inner ring / Outer ring) 90°/90° (Standard)
Conductivity and magnetism Electrically conductive: Yes – Magnetic: Yes
Inner diameter (inch) 0.846
Outer diameter (inch) 1,45669
Width (inch) 0,35433