6921/2RS/ZZ/2RZ Single Row Deep Groove Ball Bearings
Bearing Type: Ball Bearing
Load Direction: Radial Load
Structure: Single Row
Seal Type: Open/2RS/ZZ
Part Number: 6921
Bore Dia (d): 105 mm
Outer Dia (D): 145mm
Width (B): 20mm
Ring Material: Gcr15/52100/100cr6 Chrome steel
Ball Material: GCr15/52100 Chrome steel
Dynamic Load Rating (Cr) (Newtons): 43100
Static Load Rating (Cor) (Newtons): 42400
Max Speed (Grease) (X1000 RPM): 4.3
Max Speed (Oil) (X1000 RPM): 5.1
Temperature Range: -40°to 120 ℃
Quality Rating: ABEC-3-5-7,P6,P5
Clearance : C0/C3
Weight (kg): 0.805kg
Description
Ball Bearing Quality Ratings
Ball Bearing Material Chemical Composition Comparison
