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Cylindrical roller bearing/Precision double row cylindrical roller bearings

Double row cylinder (low heat 30 series) 30-120mm_NN 3012ZTBKR

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External dimensions（mm)

d	60
D	95
B	26
γ(minimum)	1.1
E_W	86.1

Rated load(KN)

C_r	43500
C_or	53000

Rated speed min^-1

grease	12800
oil	15400

Bearing code

NN 3012ZTBKR

Installation size(mm)

D_a (minimum）	66.5
d_La (minimum)	67
d_a (maximum）	88.5
D_a (minimum）	88
γ_a (maximum)	1

weight(kg)

(refer to)

0.56

describe

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

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/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

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Needle roller and cage assembly

Drawn cup needle roller bearing

Solid needle roller bearing

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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

Double row cylinder (low heat 30 series) 30-120mm

The indispensable bearing speed matching expert around you

Quickly find the product you need

Cylindrical roller bearing/Precision double row cylindrical roller bearings

Double row cylinder (low heat 30 series) 30-120mm_NN 3012ZTBKR

External dimensions（mm)

Rated load(KN)

Rated speed min-1

Bearing code

Installation size(mm)

weight(kg)

describe

Submit requirements online

Find a distributor

Online Service

About Us

Product

Industry Solutions

News

Market sales

Rated speed min^-1