XC1921HC Spindle Bearing 105x145x20mm

XC1921HC spindle bearing, angular contact ball bearing 105x145x20mm

Part number: XC1921HC

Precision grade: P4/P2

Inner diameter: 105mm

Outer diameter: 145mm

Width: 20mm

Dynamic load C: 90kN

Static load C0: 45kN

Net weight: 0.7kg

Rated speed (grease): 14000 rpm

Rated speed (oil): 22000 rpm

Packing: single box

Brand: BEART bearing, as per customer’s requirement

Material: 100Cr6/SUJ2/SAE52100 bearing steel, full hardened

Delivery time: within 2 days for items in stock, 40 days maximum for others

XC1921HC is a high precision spindle bearing of P4 or P2 grade. It works individually, or with another or more bearing as universal matching bearing. XC1921HC is mainly used for applications where a high working speed and rotating accuracy are required.

To know more details of XC1921HC bearing, feel free to contact us.

Spindle bearing are of high precision grade P4, P2, or beyond P2. Standard series utilizes bearing steel material (100Cr6/SAE52100/SUJ2) for the rings, PEEK, nylon, phenol-formaldehyde resin for cage. A precision hybrid bearing utilizes ceramic material Si₃N₄ as ball material.

Applications: machine tool, aircraft, medical, special equipment.

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