Bearings 21J01
Inner diameter:: 55.520 mm
Outer diameter: 75.310 mm
Weight:: 0.099 kg
Outer diameter: 75.310 mm
Weight:: 0.099 kg
Technical specifications
Designation: 21J01
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 55.520 mm
Outside diameter (D): 75.310 mm
Weight: 0.099 kg
Size (P): 65.481 mm
Rolling body diameter: 7.938 mm
Number of rolling bodies: 21
Separator material: Steel
Manufacturer: ContiTech AG

Bearing GH039045
Manufacturer: GMB
Sizes: 39x72.04x37/37 (mm)

K86 PU(450x438,4x11,8)
Manufacturer: KASTAS
Sizes: 450x438,4x11,8 (mm)

BB195 ( ВВ 195 ) Le= 5022 мм
Manufacturer: ContiTech AG

V 1332/6 F
Manufacturer: ContiTech AG

Bearing K55X62X18
Manufacturer: ETERNO
Sizes: 55x62x18 (mm)
Weight:: 0.052 (kg)

Bearing BK3512
Manufacturer: ETERNO
Sizes: 35x42x12 (mm)
Weight:: 32.9 (kg)

K33 PU(20x30x7,3)
Manufacturer: KASTAS
Sizes: 20x30x7,3 (mm)

Bearing NU2207EM (32507EH)
Manufacturer: TMB
Sizes: 35x72x23 (mm)
Weight:: 0.4 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 173.00x196.00x11.50 (mm)


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.