32318 Bearing 32318-A Tapered Roller Bearing 90mm Bore
Bore (d): 90mm
Outside Diameter (D): 190mm
Inner Ring Width (B): 64mm
Total Width (T): 67.50mm
Mass: 8.75kg
Cage: sheet steel
Rings and Rollers: bearing steel
Number of Row: single
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:
| Bearing Model | Specifications(dxDxB)/ mm | Mass/ kg |
| 32303 | 17×47×20.25 | 0.174 |
| 32304 | 20×52×22.25 | 0.238 |
| 32305 | 25×62×25.25 | 0.360 |
| 32306 | 30×72×28.75 | 0.544 |
| 32307 | 35×80×32.75 | 0.804 |
| 32308 | 40×90×35.25 | 1.010 |
| 32309 | 45×100×38.2 | 1.360 |
| 32310 | 50×110×42.25 | 1.740 |
| 32310 | 50×110×42.25 | 1.780 |
| 32311 | 55×120×45.5 | 2.200 |
| 32312 | 60×130×48.5 | 2.990 |
| 32313 | 65×140×51 | 3.450 |
| 32314 | 70×150×54 | 4.260 |
| 32315 | 75×160×58 | 5.290 |
| 32316 | 80×170×67.5 | 5.960 |
| 32317 | 85×180×63.5 | 7.310 |
| 32318 | 90×190×67.5 | 8.784 |
| 32319 | 95×200×71.5 | 10.000 |
| 32320 | 100×215×77.5 | 13.200 |
| 32321 | 105×225×81.5 | 14.400 |
| 32322 | 110×240×84.5 | 18.000 |
Questions that usually come up before ordering 32318 and 32318-A
When is 32318 and 32318-A worth comparing against nearby taper roller bearings options?
Comparison helps when dimensional fit is only part of the decision and load direction, sealing, clearance, speed, temperature, or repeat-order stability still need to be confirmed. Reviewing one or two nearby options early usually reduces sourcing mistakes later.
What details usually matter before approving 32318 and 32318-A for repeat supply?
Buyers normally confirm the part reference, main dimensions, application, speed range, operating environment, sealing needs, and any packaging or marking requirements. That gives the supplier a cleaner basis for confirming availability and suitable alternatives.
Which next step usually helps after 32318 and 32318-A is shortlisted?
A quick review of Taper Roller Bearings, one more commercial destination, and one practical guide usually saves time. That combination helps separate simple replacement orders from jobs that still need fit or application review.
Why keep a supporting guide linked beside 32318 and 32318-A?
Because it makes later decisions faster. When sizing notes, application cues, and nearby options stay close to the product, engineering, purchasing, and maintenance teams can revisit the same logic without starting the review from zero.
Shipping Method:
1. Sea shipping for mass cargos (GW > 500KGS)
2. Air shipping (GW between 100KGS – 500 KGS)
3. Express, such as DHL, TNT, Fedex, UPS for small cargos ( GW < 100KGS)
4. If you have shipping agent in China, we can send goods to your shipping agent's warehouse
Payment Terms:
We accept T/T, W/U, PAYPAL, L/C etc
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