B71801E.TPA.P4 Spindle Bearing 12x21x5mm

B71801E.TPA.P4 spindle bearing, angular contact ball bearing 12x21x5mm

Part number: B71801E.TPA.P4

Precision grade: P4/P2

Inner diameter: 12mm

Outer diameter: 21mm

Width: 5mm

Dynamic load C: 1.96kN

Static load C0: 1.12kN

Net weight: 0.01kg

Rated speed (grease): 60000 rpm

Rated speed (oil): 90000 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

B71801E.TPA.P4 is a high precision spindle bearing of P4 or P2 grade. It works individually, or with another or more bearing as universal matching bearing. B71801E.TPA.P4 is mainly used for applications where a high working speed and rotating accuracy are required.

To know more details of B71801E.TPA.P4 bearing, feel free to contact us via email sales@beartbearing.com, or WhatsApp +86 15037922086, or visit our web www.beartbearing.com.

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.