1pcs 71921 71921CD P4 7921 105X145X20 Thin-walled Miniature Angular Contact Bearings Speed Spindle Bearings CNC ABEC-7

Applications. It is characterized by its high hardness and toughness, which makes it an excellent choice for applications that require high load-bearing capacity and durability.
Design:This high-performance bearing features inner and outer races machined from hardened stainless steel and polished balls made of premium chrome steel for incredibly smooth, reliable operation even under extreme loads.
Versatility: These bearings are widely used in a variety of small machinery applications, including skateboard wheels, inline skates, and electric motors.
Easy Installation : The compact integrated corrosion resistant stainless steel construction allows for quick press fit installation into tight spaces without the need for fastening hardware or bonding agents.
Superb Performance : The meticulous hand-finishing and quality craftsmanship provide virtually frictionless, vibration-free and whisper-quiet spinning, making this bearing the smart choice for the most critical industrial equipment where failure is never an acceptable option.

Single Row Angular Contact Ball Bearings
Model :
71921 CD/P4
Id (inner diameter)/Bore :
105 mm
OD (outer diameter) :
145 mm
Width/Height/Thickness :
20 mm
Quantity :
1 pcs
Equal:
7921C,71921C
Angular contact ball bearings, single row,
15° contact angle
Dimensional and running accuracy in accordance with ISO tolerance class 4
In accordance with ISO dimension series 19
P4 ABEC-7 Super-precision
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Length : --
Torque Capacity : --
Structure : Angular Contact Bearings
Model Number : 71921CD/P4
Coatings : BEARING
Material : STEEL