Торцевое уплотнение RM U4(250)-58
Technical specifications
Designation : RM U4(250)-58
Producer : RiMi
Technical data from the manufacturers catalog :
d - 58
d3 - 78
d6 - 70
d7 - 78
d8 - 4
L - 69.5
L3 - 55.5
L4 - 14
L8 - 22
HTD 688 8M CXP
Manufacturer: ContiTech AG

Bearing 6352
Manufacturer: ETERNO
Sizes: 260x540x102 (mm)
Weight:: 116 (kg)

ПОДШИПНИК ШПИНДЕЛЬНЫЙ B71921-C-T-P4S
Manufacturer: FAG
Sizes: 105x145x20 (mm)

Корпус UCF215
Manufacturer: NACHI
Weight:: 6.9 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 18.20x22.00x1.90 (mm)

Bearing NA4917 2RS
Manufacturer: ETERNO
Sizes: 85x100x120 (mm)
Weight:: 1.3 (kg)

Bearings K81214 TV
Manufacturer: INA-FAG
Sizes: 70x105x11 (mm)
Weight:: 0.212 (kg)

5L 720
Manufacturer: ContiTech AG

Bearing 7207CETAP5 (36207KJ-SH)
Manufacturer: TMB
Sizes: 35x72x17 (mm)
Weight:: 0.28 (kg)

Подшипник 62/32
Manufacturer: NACHI
Sizes: 32x65x17 (mm)
Weight:: 0.23 (kg)


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.