Outside Ø (mm): 145 105 ZZ

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Deep Groove Ball Bearing 6921 / 61921 ZZ / 2Z 105x145x20 mm

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Delivery time: Available

from 4 pcs per 37,65 €
from 10 pcs per 36,81 €
from 50 pcs per 35,97 €
from 200 pcs per 35,14 €
from 1000 pcs per 34,30 €

41,83 € *

incl. 19% VAT , plus (Standard)

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Bearings: Geometric structure of the ball bearing VA- and Radial Shaft Seals: Depending on the design, the sealing areas are different

Special design of the ball bearing

The bearing clearance is the amount by which the two rings of a non-installed roller bearing can be displaced in relation to one another. There are different internal clearance classes. CN is "normal internal clearance" and is the best choice for many applications. C3, C4, ... indicates increased clearance. C2, C1, ... stands for reduced clearance.

Type of sealing of the bearing to protect it from contamination

Inner and outer ring material

Material of the rolling element (i.e. the balls or rollers)

Material of the cage (the cage holds the rolling elements in place)

Type of lubrication of the rolling bearing. Rolling bearings are usually either greased, oiled or dry.