K21 PU(25,5x31x4,5)
Inner diameter:: 25,5 mm
Outer diameter: 31 mm
The size of the width: 4,5 mm
Outer diameter: 31 mm
The size of the width: 4,5 mm
U-RING
25,5x31x4,5
K21
PU
Подшипник F688ADD
Manufacturer: NSK-RHP
Sizes: 8x18x5 (mm)
Weight:: 4.47 (kg)

Bearing XW10-1/2
Manufacturer: INA-FAG
Sizes: 266.700x330.200x53.975 (mm)
Weight:: 10.068 (kg)

ПОДШИПНИК ШПИНДЕЛЬНЫЙ HCB71916-C-T-P4S
Manufacturer: FAG
Sizes: 80x110x16 (mm)

ContiTech STD 5M 50 HF
Manufacturer: ContiTech AG

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 33x49x8 (mm)

K40 PU/POM(120x100x13)
Manufacturer: KASTAS
Sizes: 120x100x13 (mm)

Bearing 7203CETAP4 (36203KJ-SH)
Manufacturer: TMB
Sizes: 17x40x12 (mm)
Weight:: 0.065 (kg)

T5/900 ( Т5 900 )
Manufacturer: ContiTech AG

K702 PTFE/NBR(90x101x4,2)
Manufacturer: KASTAS
Sizes: 90x101x4,2 (mm)

K21 NBR(25,4x38,1x3,17)
Manufacturer: KASTAS
Sizes: 25,4x38,1x3,17 (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.