Bearing 31307 (7FB)
Inner diameter:: 35 mm
Outer diameter: 80 mm
The size of the width: 21 mm
Weight:: 0.514 kg
Outer diameter: 80 mm
The size of the width: 21 mm
Weight:: 0.514 kg
Technical specifications
Designation : 31307
Producer : GMB
Technical data from the manufacturers catalog :
d - 35 мм
D - 80 мм
T - 22.75 мм
B - 21 мм
C - 15 /kN
Cr - 65.8 /kN
Cor - 76.8 /kN
grease - 5000 /(r/min)
oil - 6300 /(r/min)
вес - 0.514 (kg)
e - 0.83
Y - 0.7
Yo - 0.4
Подшипник 53406
Manufacturer: NACHI
Sizes: 30x70x30.1 (mm)
Weight:: 0.73 (kg)

ATG10 3660 MFX - Megaflex ( ATK10 3660 BFX - BRECOFLEX )
Manufacturer: ContiTech AG

AT5 DD
Manufacturer: ContiTech AG

3 FKM 80(054,00x03,00 )
Manufacturer: KASTAS

Bearing 7224CETAP4 (36224KJ-SH)
Manufacturer: TMB
Sizes: 120x215x40 (mm)
Weight:: 5.4 (kg)

Bearings NUTR35
Manufacturer: INA-FAG
Sizes: 35x72x29 (mm)
Weight:: 0.63 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 135.00x143.00x4.00 (mm)

Manufacturer: ContiTech AG

ПОДШИПНИК ШПИНДЕЛЬНЫЙ HCB7015-C-T-P4S
Manufacturer: FAG
Sizes: 75x115x20 (mm)

CONTI-V D93 32X2360 Li/2436 Ld L=L EL
Manufacturer: ContiTech AG


INSTALLING BEARINGS
Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.

DROPPING BEARINGS
The need for dismantling (removal) of the bearing can be caused by several reasons: failure of the bearings, disassembly of other parts of the mechanism, and so on.

SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.