SKF 3318A Double-row angular contact ball bearing

SKF 3318A double-row angular contact ball bearing. Double-row angular contact ball bearing (32xx-2Z, 33xx, 52xx / 53xx) taking heavy combined radial and axial load in both directions from a single position. Contact angle 30° or 45°. Standard shielded (2Z) or contact-sealed (2RS1) execution. Suitable for pump impeller shafts, gearbox output shafts, propeller-shaft thrust ends on smaller marine gearboxes.

Type

Double-row angular contact ball bearing

Designation

SKF 3318A

Bore d

90 mm

HS code

8482.10

Bore diameter

90 mm

Outside diameter

190 mm

Width

73 mm

Contact angle

30 °

Basic dynamic load rating

208 kN

Basic static load rating

180 kN

Reference speed

3800 r/min

Limiting speed

3400 r/min

SKF performance class

SKF Explorer

Contact type

Normal contact (two-point contact)

Number of rows

2

Locating feature, bearing outer ring

Without

Ring type

One-piece inner and outer rings

Cage

Sheet metal

Arrangement of contact angle (double-row bearing)

Back-to-back (O)

Matched arrangement

No

Universal matching bearing

No

Axial internal clearance

CN

Material, bearing

Bearing steel

Coating

Without

Sealing

Without

Lubricant

None

Relubrication feature

Without

Indicative carbon footprint for new product

31.6 kg CO2e

Product net weight

8.54 kg

eClass code

23-05-08-03

UNSPSC code

31171531

Standard

SKF designation convention (see description for governing ISO / DIN)

Material

As declared by SKF designation suffix

Temperature Range

Per SKF product data

HS Code

8482.10

• FAG 3318
• NSK 3318
• NTN 3318
• Timken 3318
• Koyo 3318
• Equivalent: 3318 (FAG)
• Equivalent: 3318 (NSK)
• Equivalent: 3318 (NTN)
• Equivalent: 3318 (Timken)
• Equivalent: 3318 (Koyo)