We professionally produce extra-large size bearings: :
Taper Roller Bearings:
Single-row Taper Roller Bearings(Metric series)(I. D. 180~1270);
Single-row Taper Roller Bearings(Inch series)(I. D. 165~1016);
Double-row Taper Roller Bearings(Metric series)(I. D. 180~1250);
Double-row Taper Roller Bearings(Inch series)(I. D. 152.4~1562.1).
Cylindrical Roller Bearings:
Single-row Cylindrical Roller Bearings(I. D. 260~1900);
Double-row Cylindrical Roller Bearings(I. D. 260~1500).
Thrust Bearings:
Thrust Cylindrical Roller Bearings(I. D. 200~1800);
Double-direction Thrust Tapered Roller Bearings(I. D. 160~670);
Thrust Self-alingning Roller Bearings (Asymmetrical)(I. D. 130~1120);
Thrust Self-alingning Roller Bearings (Symmetrical)(I. D. 130~750).
Self-aligning Roller Bearings:
Large Size Self-aligning Roller Bearings(I. D. 200~1800);
Split Self-aligning Roller Bearings(I. D. 120~1250).
Rolling Bearings for Rolling mils:
Four-row Taper Roller Bearings (Metric series)(I. D. 180~1580);
Four-row Taper Roller Bearings (Inch series)(I. D. 187.325~1346.2);
Double-row Tapered Roller Bearings(I. D. 228.6~2616.2);
Four-row Cylindrical Roller Bearings(I. D. 90~1480);
Thrust Tapered Roller Bearings(Screw down mechanisms)(I. D. 265~900);
Back-up Roll Bearings(Sendzimir Mill)(I. D. 90~180)