SKF 305272D Double-row angular contact ball bearing

SKF 305272D 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 305272D

HS code

8482.10

Bore diameter

220 mm

Outside diameter

309.5 mm

Width

76 mm

Contact angle

32 °

Basic dynamic load rating

312 kN

Basic static load rating

520 kN

Reference speed

2000 r/min

Limiting speed

2000 r/min

Contact type

Normal contact (two-point contact)

Number of rows

2

Locating feature, bearing outer ring

Without

Ring type

Two-piece inner ring and one-piece outer ring

Cage

Machined brass

Arrangement of contact angle (double-row bearing)

Back-to-back (O)

Matched arrangement

No

Universal matching bearing

No

Axial internal clearance

NSTD

Material, bearing

Bearing steel

Coating

Without

Sealing

Without

Lubricant

None

Relubrication feature

With

Indicative carbon footprint for new product

65.2 kg CO2e

Product net weight

17.6 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 305272
• NSK 305272
• NTN 305272
• Timken 305272
• Koyo 305272
• Equivalent: 305272 (FAG)
• Equivalent: 305272 (NSK)
• Equivalent: 305272 (NTN)
• Equivalent: 305272 (Timken)
• Equivalent: 305272 (Koyo)