Bearing installation locationBearing designationSizeBearing typeQuantity
Power take-off shaft (rear support)21050×90×20Single-row radial ball1
Generator G46-G (back support)20420×47×14Single-row radial ball1
Generator G46-G (front support)6020420×47×14Single row radial ball bearing with one shielding washer1
Hydraulic mechanism (rear support)20945×85×19Single-row radial ball1
Hydraulic mechanism (front support)20735×72×17Single-row radial ball1
Engine (crankshaft of starting engine PD-10M and PD-10U, middle and rear supports)220630x62x16Radial roller with short cylindrical rollers without flanges on the outer ring2
Engine (regulator shaft of starting motor)20215×35×11Single-row radial ball2
Engine (speed governor shaft)820215x32x12Single thrust ball1
Engine (governor shaft, rear support)20010×30×9Single-row radial ball1
Engine (governor shaft, front support)3620317x40x12Single-row angular contact ball bearing one-piece with a bevel on the outer ring with a contact angle α = 12º1
Motor (rear fan drive support)20840×80×18Single-row radial ball1
Engine (front fan drive support)30840x90x23Single-row radial ball1
Engine (generator drive, front and rear mounts)20945×85×19Single-row radial ball2
Engine (fuel pump, front and rear camshaft bearings)6020100×150×24Single row angular contact ball bearing with removable outer ring2
Differential (right and left axle bearings)41155×140×33Single-row radial ball2
Final drive (driven gear, inner and outer bearings)317 85×180×41Single-row radial ball4
Final drive (pinion, inner support)292218107x160x30Radial roller with short cylindrical rollers without inner ring2
Final drive (pinion, outer bearing)3221680×140×26Radial roller with short cylindrical rollers without flanges on the inner ring2
Gearbox (secondary shaft, rear support)3261260×130×46Radial roller with short cylindrical rollers without flanges on the inner ring1
Gearbox (secondary shaft, front support)5040840x110x27Single row radial ball bearing with a groove on the outer ring1
Gearbox (primary shaft, front and rear support)42211 КМ55x100x21Radial roller with short cylindrical rollers with a single flange inner ring2
Gearbox (intermediate shaft, rear support)31050×110×27Single-row radial ball1
Gearbox (intermediate shaft, front support)21155×100×21Single-row radial ball1
Gearbox (reverse gear)20630×62×16Single-row radial ball2
Transmission (intermediate gear)20840×80×18Single-row radial ball2
Magneto (rotor, front and rear legs)601260×95×18Single row angular contact ball bearing with removable outer ring2
Front axle (right and left support)821050x78x22Single thrust ball2
Drive pulley (driven shaft, right and left support)40840×110×27Single-row radial ball2
Drive pulley (drive shaft, front support)40840×110×27Single-row radial ball1
Starting motor (governor gear)20215×35×11Single-row radial ball2
Starting engine PD-10M (transmission mechanism)20735×72×17Single-row radial ball4
Starting engine PD-10M PD-10U (crankshaft, front support)20525×52×15Single-row radial ball1
Starting motor PD-10M and PD-10U (gear)20215×35×11Single-row radial ball2
Steering (bipod shaft)922205 К25x52x15Single row radial roller without inner ring1
Steering (worm)97790946,673x72x17,2Conical angular contact roller without inner ring2
Front wheel hubs (inner bearings)760945×100×38.2Single row tapered roller2
Front wheel hubs (outer bearings)760840×90×35.25Single row tapered roller2
Clutch (Rear Clutch Support)30840×90×23Single-row radial ball1
Clutch (Front Clutch Support)6-80205 С525x52x15Single row radial ball bearing with two shields1
Braking system (front and rear support)30840×90×23Single-row radial ball4
Creeper20840×80×18Single-row radial ball2
Creeper (primary and secondary shaft, rear support)5030840×90×23Single row radial ball bearing with a groove on the outer ring2
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