SNR7208CG1DUJ74Angular Contact Ball Bearing – Straight Bore, 40 mm ID, 80 mm OD, 18 mm Width, Open, 15° Contact Angle, Light Preload.

Product Description

What this part is:

SNR MACHLINE 7208CG1DUJ74 super-precision angular contact ball bearing, ISO 72 series, 40 x 80 x 18 mm. MACHLINE is SNR’s machine-tool spindle bearing line. Unit Quantity: 2 Pcs. Brand: SNR. Manufacturer Part Number: 7208CG1DUJ74. Bore Diameter: 40 mm. Outside Diameter: 80 mm. Overall Width: 18 mm. Bore Type: Straight. Number Of Rows: 1. Rolling Elements: Ball. Closure Type: Open.

Decoding the designation:

7208 — ISO 72 series angular contact ball bearing on a 40 mm bore, 40 x 80 x 18 mm.

C — 15° contact angle.

G1 — laminated phenolic cage, outer-ring centred.

J74 — light preload; the second digit of the J-code gives ISO precision class 4 (P4, equal to ABEC 7).

Specifications:

Bore Diameter: 40 mm. Outside Diameter: 80 mm. Overall Width: 18 mm. Contact Angle: 15°. Cage Material: Laminated phenolic. Cage Type: Outer-ring centred. Preload: Light. Precision Class: ABEC 7 / P4. Series: 7200. Base Number: 7208. Unit Quantity: 2 Pcs. Universally ground rings.

Frequently asked questions:

What are the dimensions of the SNR 7208CG1DUJ74?

Bore 40 mm, outside diameter 80 mm and width 18 mm.

What contact angle and preload does it have?

The C in 7208C gives a 15° contact angle and the J74 code gives light preload.

What cage and precision class does it have?

The G1 code is a laminated phenolic cage centred on the outer ring; precision is ISO class 4, equal to ABEC 7.