32318 Bearing 32318-A Tapered Roller Bearing 90mm Bore

32318 Bearing Specification:

32318 bearing is cone and cup set. Concerning this bearing model,
Bore (d): 90mm
Outside Diameter (D): 190mm
Inner Ring Width (B): 64mm
Total Width (T): 67.50mm
Mass: 8.75kg
Cage: stamped steel
Rings and Rollers: bearing steel
Number of Row: single
Category: tapered roller bearing
Precision: ABEC1, P0
Internal Play: standard C0, CN
Operating Temperature: -30 °C to 120 °C
Equivalents: 32318-A, 32318 A, 32318U, HR32318J, 32318-90KA1, 32318J2, 32318 J2

Features:

1. Single-row tapered-roller design with conical raceways: The rollers taper and run on cone-shaped raceways, which direct loads along the roller axis and concentrate contact where strength and rigidity matter most.

2. 32318 bearing supports combined loads: The geometry handles heavy radial forces while carrying significant axial thrust in a single direction, making it ideal for shaft-bearing arrangements that see both load types.

3. Separable cone (inner ring, cage, rollers) and cup (outer ring) — easy to mount and disassemble: You can fit the cone and cup independently, so technicians install, inspect, and replace parts without disturbing the entire assembly.

4. Commonly used where high load capacity and aligned radial/axial support are needed: Engineers choose this bearing for gearboxes, axles, and heavy machinery where you need robust support, precise shaft positioning, and reliable performance under combined loading.

323-Series Tapered Roller Bearings Available: