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SKF7220 CTC C78Super-Precision Angular Contact Ball Bearing – 100 mm ID, 180 mm OD, 34 mm Width, 15° Contact Angle, Open, ABEC 5

Condition: New

Availability:

4 in stock

Super-precision single-row angular contact ball bearing, 100 x 180 x 34 mm, 15° contact angle, open, straight bore, phenolic cage, ABEC 5 / P5. 1 Pc.

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List Price

$489.06

4 in stock

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Specifications

Key Specifications

MFR / BrandSKF
MPN7220 CTC C78
Model7220 CTC C78 / 2M220WI CR / ABEC5
Bearing TypeAngular Contact Ball Bearing, Open
ID100 mm
OD180 mm
Width34 mm

Technical Specifications

MaterialBearing Steel
Series7200
Base Number7220
Industry TermsSpindle bearing; super precision angular contact ball bearing; ABEC 5 angular contact; machine tool spindle bearing
Bore Shaft Size100 mm (3.937 in)
Mpn Variants7220CTCC78; 7220 CTC C78; 7220-CTC-C78; 7220C; 2M220WI CR; 2M220WICR
Precision ClassABEC 5 / P5
Rolling ElementsBall
Cage MaterialPhenolic
Number Of Rows1
Bore TypeStraight
Snap Ring IncludedNo
Harmonization Code8482.10.50
Contact Angle15°
Part Number7220 CTC C78
Common Misspellings7220CTC78; 7220CTCC87; 7220 CTC-C78; SKF7220CTCC78; 7220CTCC 78
Application TypesMachine tool spindles; precision grinding spindles; high-speed rotary axes
Closure TypeOpen

Cross-References

Cross Reference 1Timken Fafnir 2M220WI CR (carton designation)
Cross Reference 2SKF 7220 CD/P4A - current SKF designation, 15 deg
Seller Part Number: B-EB4#DDIJXF

Product Description

What this part is:

SKF 7220 CTC C78 is a single-row super-precision angular contact ball bearing, sold as 1 piece. Bore Diameter: 100 mm. Outside Diameter: 180 mm. Overall Width: 34 mm. Series: 72. Contact Angle: 15°. Closure Type: Open. Bore Type: Straight. Cage Material: Phenolic. Precision Class: ABEC 5 / P5. Unit Quantity: 1 Pc. The carton also carries the Fafnir designation 2M220WI CR and the class marking ABEC 5.

Decoding the designation:

7220 — series 72, bore code 20, 100 mm bore.

C — 15° contact angle.

ABEC 5 — precision class marked on the carton, equivalent to ISO P5.

Specifications:

Contact Angle: 15°. Precision Class: ABEC 5 / P5. Closure Type: Open. Bore Type: Straight. Cage Material: Phenolic. Number Of Rows: 1. Base Number: 7220. Harmonization Code: 8482.10.50.

Dimensions and mounting:

Bore Diameter: 100 mm (3.937 in). Outside Diameter: 180 mm. Overall Width: 34 mm. Bore Type: Straight.

Compatibility and replacement:

Cross-references: Timken Fafnir 2M220WI CR (carton designation, same 100 x 180 x 34 mm size at 15°); SKF 7220 CD/P4A (current SKF super-precision designation, 15°).

Frequently asked questions:

What are the dimensions of the SKF 7220 CTC C78?

Bore 100 mm, outside diameter 180 mm, width 34 mm, open, straight bore.

What is the contact angle and precision class?

The contact angle is 15° and the carton marks the class ABEC 5, equivalent to ISO P5.

Which other designation is on the carton?

The carton also carries the Fafnir designation 2M220WI CR.

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