Bearing NJ420M (42420H)
Inner diameter:: 100 mm
Outer diameter: 250 mm
The size of the width: 58 mm
Weight:: 15.5 kg
Outer diameter: 250 mm
The size of the width: 58 mm
Weight:: 15.5 kg
Technical specifications
Designation : NJ420M
ГОСТ : 42420H
Dimensions, mm : 100x250x58
Producer : TMB
XPA 857 Lw / Ld ( ХРА 857 )
Manufacturer: ContiTech AG
![XPA 857 Lw / Ld ( ХРА 857 )](https://bestbearings.az/uploads/products/contitech/belt_xpa.png)
O-RING
Manufacturer: NQK SF
Sizes: 103.00x108.30x2.65 (mm)
![O-RING](https://bestbearings.az/uploads/products/nqk_sf/default_o_uzuk.jpg)
O-RING
Manufacturer: NQK SF
Sizes: 12.00x15.20x1.60 (mm)
![O-RING](https://bestbearings.az/uploads/products/nqk_sf/default_o_uzuk.jpg)
AT5 DD
Manufacturer: ContiTech AG
![AT5 DD](https://bestbearings.az/uploads/products/contitech/belt_megaflex_at5_dd.png)
Bearing NUP248
Manufacturer: ETERNO
Sizes: 240x440x72 (mm)
Weight:: 54.86 (kg)
![Bearing NUP248](https://bestbearings.az/uploads/products/eterno/eterno_nup200_bearing.jpg)
O-RING
Manufacturer: NQK SF
Sizes: 13.76x21.44x3.84 (mm)
![O-RING](https://bestbearings.az/uploads/products/nqk_sf/default_o_uzuk.jpg)
ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-СФЕРИЧЕСКИЙ 1322-K-M-C3 + H322
Manufacturer: FAG
Sizes: 100x240x50 (mm)
![ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-СФЕРИЧЕСКИЙ 1322-K-M-C3 + H322](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1678012130.gif)
Bearing NU221
Manufacturer: ETERNO
Sizes: 105x190x36 (mm)
Weight:: 4 (kg)
![Bearing NU221](https://bestbearings.az/uploads/products/eterno/eterno_nu200_bearing.jpg)
K709 PTFE/NBR(200x220,5x8,1)
Manufacturer: KASTAS
Sizes: 200x220,5x8,1 (mm)
![K709 PTFE/NBR(200x220,5x8,1)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik.jpg)
M (MXL)
Manufacturer: ContiTech AG
![M (MXL)](https://bestbearings.az/uploads/products/contitech/belt_m.png)
![](https://bestbearings.az/template/img/fllimg1.png)
INSTALLING BEARINGS
Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.
![](https://bestbearings.az/template/img/fllimg2.png)
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.
![](https://bestbearings.az/template/img/fllimg3.png)
SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.