SKF 71830ACDGA/HCP4 Super-precision angular contact ball bearing

SKF 71830ACDGA/HCP4 super-precision angular contact ball bearing. Super-precision (ISO 492 P4A / P2A) single-row angular contact ball bearing for machine-tool spindles, high-speed pump rotors, precision index tables. Contact angle 15° (E / 7000C) or 25° (7000A / ACD). Standard cage TN9 (nylon) or T (fabric-reinforced phenolic) for the highest speed ratings. Universally-matched sets available for back-to-back, face-to-face or tandem pair mounting.

Type

Super-precision angular contact ball bearing

Designation

SKF 71830ACDGA/HCP4

Bore d

150 mm

HS code

8482.10

Bore diameter

150 mm

Outside diameter

190 mm

Width

20 mm

Contact angle

25 °

Basic dynamic load rating

48.8 kN

Basic static load rating

68 kN

Note

Refer to catalogue data or contact SKF for the attainable speeds

Contact type

Normal contact (two-point contact)

Number of rows

1

Ring type

One-piece inner and outer rings

Design

High-capacity D

Universal matching bearing

Yes, back-to-back (<>), face-to-face (>>)

Matched arrangement

No

Matched condition (axial clearance/ preload)

Measuring load, class A

Tolerance class

P4

Material, bearing

Hybrid (ceramic balls)

Coating

Without

Sealing

Without

Lubricant

None

Indicative carbon footprint for new product

3.9 kg CO2e

Product net weight

1.05 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 718304
• NSK 718304
• GMN 718304
• Timken 718304
• Koyo 718304
• Equivalent: 718304 (FAG)
• Equivalent: 718304 (NSK)
• Equivalent: 718304 (GMN)
• Equivalent: 718304 (Timken)
• Equivalent: 718304 (Koyo)