I also sell: 23076CCK / W33 bearing 53214U bearing 6909LLU bearing 7307C / DF bearings 2 × 7413BGAM bearing 7211BDT bearing RCJT1-5 / 8 Bearing 7220AC / DF bearing 61907-2RZ bearing YAT205 bearing 440KBV039 bearings NF330 bearings 6818NR bearing 5314A-2Z bearing NNU4972B / W33 bearing
Spherical roller bearings 7320B / DT NSK Bearings Shanghai distributor
[7320B / DT bearing】 Size Specifications:
Bearing Model: 7320B / DT bearing
Inner diameter: 100mm
Outer diameter: 215mm
Thickness: 94mm
Bearings: Angular Contact Ball Bearings
Bearing Brand: NSK Bearings
Spot supply of imported bearings KOYO
High-speed precision angular contact ball bearings, mainly for high-speed rotating light load situations requiring high precision bearings, high speed, low vibration low temperature rise and a certain life. Often high-speed spindle bearing installed in pairs, is the inner surface of the high-speed spindle grinder key component parts. Main Specifications:
1. Bearing accuracy indicators: more than GB / 307.1-94 P4-level accuracy
2. High-speed performance: dmN value of 1.3 ~ 1.8x 106 / min
3. life (average):> 1500 h
High-speed precision angular contact ball bearing life of a great relationship with the installation, you should note the following
1. Bearing installation should be in clean, clean a room, to go through carefully matching bearing, bearing spacer to go through the grind, while maintaining the inner and outer ring spacers contour premise spacer parallelism should be controlled in 1um the following;
2. The bearings should be cleaned before installation clean, cleaning the inner slope upward, feel should be flexible, no sense of stagnation, dried, placed in a predetermined amount of fat, in the case of oil mist lubrication should be placed in a small amount of oil mist;
3. Install bearing special tools should be used, even by force, non-beat;
4. Bearing storage should be clean and ventilated, non-corrosive gases, relative humidity less than 65%, long-term storage should be regularly rust.
NSK bearing ring shape
K-- tapered bore, taper 1:12
K30-- tapered bore, taper 1:30.
E-- rings on a cut or hole.
Tanker, E4-- hole on the outer ring.
N-- outer diameter with a stopper groove.
NR-- outer diameter with snap groove, snap ring.
NSK Bearings fit and pad
DB-- million to help the Electrical and Mechanical NSK bearings installed in pairs back to back.
DF-- face to face in pairs.
DT-- series installed in pairs.
+ K-- outer ring with liner.
+ L-- inner padded.
+ KL-- inner and outer rings padded.
We recommend the following models: 21309CDK bearing 22226HK + H3126 bearing RNA2202-2RSR bearing 682XZZ bearing 61920-2Z bearing NJ2310E + HJ2310E bearing L44643 / 610 / Q bearings S6211 bearing bearing 7240AC bearings 837 7320B / DT bearing
I also recommend 7320B / DT bearings use: plastic calendar, coaxial reducer, soybean processing equipment, machine parts, gear, food packaging machinery, model of the arc, single-stage pump, cooking equipment, machine tools lamps, and other purposes.