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Angular contact ball bearing/Four point angular contact ball bearing

Four point angular contact ball bearing 30-200mm_QJ321

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External dimensions（mm)

d	105
D	225
B	49
γ(minimum)	3

Rated load(N)

C_r	305000
C_or	640000

Rated load{kgf}

C_r	31000
C_or	65500

Rated speed min^-1

grease	2400
oil	3200

Bearing code

QJ321

Location of distance (mm)

A₀

115.5

Installation size (mm)

d_a（minimum）	119
d_a(maximum）	211
γ_a(minimum)	2.5

weight (kg)

(refer to)

10.5

describe

QJ321 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways

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Single row deep groove ball bearing

/enFull ball type ball bearing

Small ball bearings and miniature ball bearings

Rice series

inch series

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Single row and paired double contact angular ball bearings

Double row angular contact ball bearing

Four point angular contact ball bearing

Four point angular contact ball bearing

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Single row cylindrical roller bearing (L retaining ring)

Single row cylindrical roller (new standard EM series)

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single-row tapered roller bearing

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Single direction thrust ball bearing

Double Direction Thrust Ball Bearing

Bidirectional thrust angular contact ball bearing (TAC series) with an inner diameter of 140-400mm

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Thrust tapered roller bearing

/enThrust self-aligning roller bearing inner diameter 60-200mm

Thrust self-aligning roller bearing inner diameter 220-500 millimeters

Thrust self-aligning roller bearing inner diameter 530-1060mm

N series thin-walled bearings

Needle roller and cage assembly

Drawn cup needle roller bearing

Solid needle roller bearing

Thrust needle roller

Bolt type roller needle roller bearing

Ring type roller needle roller bearing

Equipped with a vertical seat-UCP2

With square seat-UCF2

With square seat-UCFL2

Circular seat with convex platform - UCFC2

Equipped with slider seat - UCT2

Equipped with slider seat - UCT3

With circular seat - UCC2

With circular seat - UCC3

With diamond shaped seat-UKFL2

With diamond shaped seat - UKFL3

Standard vertical seat self-aligning bearing with shaft diameter of 20-140mm

Large vertical seat self-aligning bearing with shaft diameter of 150-450mm

Dust proof vertical self-aligning bearing with seat, shaft diameter 50-180mm

Variable diameter vertical seat self-aligning bearing

Tightening sleeve for rolling bearings

Dismantling sleeve for rolling bearings

Nut for rolling bearings

Gaskets and other accessories for rolling bearings

Four point angular contact ball bearing 30-200mm

The indispensable bearing speed matching expert around you

Quickly find the product you need

Angular contact ball bearing/Four point angular contact ball bearing

Four point angular contact ball bearing 30-200mm_QJ321

External dimensions（mm)

Rated load(N)

Rated load{kgf}

Rated speed min-1

Bearing code

Location of distance (mm)

Installation size (mm)

weight (kg)

describe

Submit requirements online

Find a distributor

Online Service

About Us

Product

Industry Solutions

Rated speed min^-1