The determination of the bearing clearance  

                          
                         
          Most favorable price  : 
 sales@hellerbearings.com We can provide free samples . Please contact Email for any inquiries  
                  
                    1. The bearing clearance determination of the monomer
Measuring clearance of bearing monomer, vertical platform, the bearing pressure bearing outer ring with the hand, keep the inside and outside the circle did not tilt, turn right or left 1/2-1 ring, inner ring roller is stable. Then around the column of any roller into the upper, respectively. Internal clearance with a feeler, its measuring location and measurement point according to bearing outside diameter size is somewhat different.
Outer ring of bearing clearance measurement of the diameter greater than 200 mm
Insert the pin into the bearing is between the above 2 column roller and outer circle and the relative position of bearing center symmetric 2 columns between roller and inner circle position, determination of the bearing internal clearance.
Bearing internal clearance (R) is, in the roller bearing is above 2 series and determination for each bearing internal clearance between outer ring (r1) ` (r2), set in the internal clearance of the bearing is above (RT).
RT = 1/2 (r1 + r2)
The relative position of bearing center symmetric 2 columns of determination of bearing internal clearance between roller and the outer ring and between the two columns on the left of the roller and outer side clearance, set up for rL1 ` rL2, set on the left side of the bearing internal clearance RL.
RL = 1/2 (rL1 + rL2)
The between two columns on the right side of the roller and the outer side of each clearance for rR1 ` rR2 bearing internal clearance is set on the right side of the rR.
RR = 1/2 (rR1 + rR2)
Use the type and the bearing internal clearance
R = 1/2 (RT + RL + rR)
2. Bearing mounted on the shaft or set set of clearance measurement
Determination of the bearing outer ring price in roller sagging state of clearance. First of all to ensure the integrity of the bearing outer ring gesture to turn right or left 1/2-1, 2 column roller column of any roller was positively at the bottom of the location, respectively. Determination of using feeler clearance, somewhat different parts according to the bearing outer ring outside diameter size.
Outer ring of bearing clearance measurement of the diameter greater than 200 mm
Insert the pin into the bearing is between the above 2 column roller and outer ring and the relative position of bearing center symmetric 2 columns between roller and inner circle, the determination of the bearing internal clearance. Bearing internal clearance is r, the bearings are the following two columns between rollers and the outer ring of bearing internal clearance respectively set to rS1 ` rS2, internal clearance on bearing is set to rS.
RS = 1/2 (rS1, rS2 +)
The relative position of bearing center symmetric 2 columns between rollers and the outer ring of bearing internal clearance and 2 column on the left side of determination of clearance between roller and outer ring, respectively, set to rL1 ` rL2, set on the left side of the bearing internal clearance to rL.
RL = 1/2 (rL1 + rL2)
Between the two columns on the right side of the roller and outer determination of the clearance is set respectively for R1 ` rR2, on the right side of the bearing internal clearance is set for the rR.
RR = 1/2 (R1 + R2)
Use the type bearing internal clearance.
R = 1/2 + rL + rR (rS)