Bearing 32221 (7521E)
Inner diameter:: 105 mm
Outer diameter: 190 mm
The size of the width: 53 mm
Weight:: 6.01 kg
Outer diameter: 190 mm
The size of the width: 53 mm
Weight:: 6.01 kg
Technical specifications
Designation : 32221
ГОСТ : 7521E
Dimensions, mm : 105x190x53
Producer : TMB
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 50x71x9 (mm)
Подшипник NP 216
Manufacturer: NACHI
Sizes: 80x125.3x26 (mm)
Weight:: 1.5 (kg)
T20 DD
Manufacturer: ContiTech AG
ПОДШИПНИК РОЛИКОВЫЙ ОДНОРЯДНЫЙ СФЕРИЧЕСКИЙ 20224-K-MB-C3
Manufacturer: FAG
Sizes: 120x215x40 (mm)
Bearing 28682 / 28621
Manufacturer: TIMKEN
Sizes: 57.15x96.838x24.608 (mm)
Weight:: 0.725 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 4.50x6.50x1.00 (mm)
ПОДШИПНИК РОЛИКОВЫЙ КОНИЧЕСКИЙ 30226-A-N11CA
Manufacturer: FAG
Sizes: 130x230x87.5 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 64.60x69.40x2.40 (mm)
5.33 NBR 90(013,64x05,33 )
Manufacturer: KASTAS
O-RING
Manufacturer: NQK SF
Sizes: 51.00x54.80x1.90 (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.