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71806C DB P4 Angular Contact Ball Bearing (30x42x7mm) NC lathe spindle bearing

71806C DB P4 Angular Contact Ball Bearing (30x42x7mm) NC Lathe Spindle Bearing

Min. Order:
1 Piece
Payment term:
T/T
Delivery time:
within 5days
Technical Parameters:
Product Designations:
71806C DB P4
Inside Diameter:
30 mm
Outside Diameter:
42 mm
Thickness:
7 mm
Brand:
YDPB
Precision Rating:
P5,P4,P2
Bearing Material:
bearing steel
71806C DB P4 Angular Contact Ball Bearing (30x42x7mm) NC Lathe Spindle Bearing

71806C DB P4  30x42x7mm  Angular Contact Ball Bearing NC lathe spindle bearing with high precision

Structure-

Angular Contact ball

Model number-

71806C DB P4

Inner ring(mm)-

30

Outer ring(mm)-

42

Width(mm)-

7

Weight(Kg)-

 0.025

Materials-

Chrome steel/GCR15

Precision grade-

P4

Lubrication type-

Grease lubrication

Contact Angle-

C=15°;AC=25°

Material(Ball)-

Steel ball(SUJ2); SN24:Ceramic ball(Si3N4)

Number of Row-

Single rows

Material(Cage)-

TYN-PA;TR-PF

Combination of mark-

SU:Universal combination (single row)
DU:Universal combination (double rows)
DB: Back-to-back combination
DF: Face-to-face combination
DT: Parallel combination
DBD.DFD.DTD: Three rows
DBB.DFF.DBT.DFT.DTT: Four rows

Preloaded mark-

EL: Micro preloaded
L : Light preload
M : Medium preloade
H : Heavy preloaded

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