Taper Roller

Taper roller bearing are bearings that can take large axial forces. taper Roller bearing manufacturers and taper roller bearing sizes are usually manufactured as per buyer specifications and requirements. We supply and manufactured bearing taper Roller in Super Finished (Ground & Honed) as well as Semi-Finish (Headed & Heat Treated) condition.

We sales taper roller bearing design and bearing taper upto 100 mm dia and length. Usually from 5mm to 25mm is fabricate by Cold Heading and 25mm to 100mm is construct by Turning process. We have so many clients in India as well as in international market like USA, Canada & china or European countries.

General Tolerance Chart for Semi & Super Finish Rollers can be dowbload by clicking the link given here

(A) For Cold Headed & Heat Treated Rollers (Taper and Cylindrical)

Parameters Tolerances
upto 8.00 mm dia 8.00 to 13.00 mm dia Above 13.00 mm dia
O.D Size + 40 µm + 50 µm + 60 µm
O.D. Taper Within Dia Tolerance - -
Out of Roundness 30 µm max 35 µm max 40 µm max
Concavity of Convexity On O.D


Up to 25.00 mm length 30 µm max.

25.00 to 50.00 mm length 50 µm max.

On Face 50 µm 80 µm 100 µm
Concentricity of Radii to O.D. 80 µm 100 µm 125 µm
Squareness 50 µm 65 µm 80 µm
Corner radius & Corner Distance + 150 µm + 150 µm + 150 µm
Length + 50 µm + 60 µm + 70 µm
Hardness + 1 HRC + 1 HRC + 1 HRC

(B) For Normal and Precision Class Ground / Honed Rollers

PARAMETER TAPER CYLINDRICAL SPHERICAL
Normal Precision Normal Precision Normal Precision
1. Dimensional
O.D. Size +5.00 µm ** - 10.00 µm +5.00 µm ** -  10.00 µm   +5.00 µm - 10.00 µm +5.00 µm - 10.00 µm +10.00 µm - 20.00 µm  +5.00 µm - 10.00 µm 
O.D. Grouping 10 µm       3 µm     6 µm    2 µm 20 µm   3 µm
O.D. Taper + 6 µm ** + 3 µm ** 1.5 µm 1.0 µm 20 µm 10 µm
Length 





Upto 15 mm length + 100 µm + 100 µm + 25 µm  + 15 µm + 20 µm + 15 µm
15 to 50 mm length + 125 µm + 125 µm + 25 µm + 20 µm + 25 µm + 20 µm
O.D. Radius - N/A - - N/A - - N/A - - N/A - + 0.50 mm + 0.25 mm
2. Form & Geometrical Accuracies
O.D. Crowning - N/A - As Required - N/A - As Required - N/A - - N/A -
Ovality (2 pt.) 2.00 µm 1.00 µm 2.00 µm 1.00 µm 3.00 µm 2.00 µm
Roundness   
1 : 500 2.50 µm 1.00 µm 2.50 µm 1.00 µm 4.00 µm 2.50 µm
15 : 500 1.50 µm 0.60 µm 2.00 µm 0.50 µm 3.00 µm 2.00 µm
Squareness
Upto 15 mm length 8.00 µm 5.00 µm 8.00 µm 5.00 µm 15.00 m 10.00 m
15 to 50 mm length 10.00 µm 6.00 µm 10.00 µm 6.00 µm 20.00 µm 15.00 µm
Ra on O.D.
Upto 10 mm dia.  0.14 µm 0.08 µm 0.14 µm 0.08 µm 0.30 µm  0.15 µm
10 to 18 mm dia. 0.18 µm 0.10 µm 0.18 µm 0.12 µm 0.40 µm 0.20 µm
Ra. on Face 0.30 µm 0.20 µm 0.30 µm 0.20 µm 0.30 µm 0.30 µm
Face Parallelism - N/A - - N/A - 10.00 µm 5.00 µm 10.00 µm 5.00 µm