What this part is:

GMN S6006CTAP4 is a single-row angular contact spindle bearing from GMN's S series, built on the ISO 7006 envelope. Bore Diameter: 30 mm. Outside Diameter: 55 mm. Overall Width: 13 mm. Contact Angle: 15°. Precision Class: ABEC 7 / P4. Number Of Rows: 1. Rolling Elements: Ball. Bore Type: Straight. Closure Type: Open. Unit Quantity: 1 Pc.

Decoding the designation:

S — GMN standard spindle bearing series, non-separable.

6006 — 60 dimension series, 30 mm bore: the 7006 size, 30 x 55 x 13 mm.

C — 15° nominal contact angle.

TA — laminated phenolic resin cage guided on the outer ring.

P4 — GMN tolerance class P4, corresponding to P4S per DIN 628-6.

Specifications:

Dynamic Load Rating: 16,500 N. Static Load Rating: 12,000 N. Limiting Speed: 30,000 rpm grease; 40,000 rpm oil. Cage Material: Phenolic. Cage Type: Machined, outer-ring guided. Cage Operating Temperature: 120 °C. Item Weight: 0.115 kg. Material: 100Cr6 (SAE 52100) steel. Lubricant: Grease or oil.

Dimensions and mounting:

Number of balls: 16. Ball diameter: 7.144 mm. Pitch circle diameter: 42.5 mm. Abutment diameter inner ring da min: 34.9 mm. Abutment diameter outer ring Da max: 50.9 mm. Oil nozzle position dT: 40.5 mm. Chamfer rs: 1 mm, open side 0.6 mm. GMN preload values for this size in matched sets: L 85 N, M 250 N, S 500 N. The 15° angle favours speed and radial stiffness.

Compatibility and replacement:

Same 30 x 55 x 13 mm envelope, 15° angle and P4-class tolerance: SKF 7006 CD/P4A, FAG B7006-C-T-P4S, NSK 7006CTYP4, Fafnir 2MM9106WI. Cage material varies by maker.

Frequently asked questions:

What size is the GMN S6006CTAP4?

30 mm bore, 55 mm outside diameter, 13 mm width.

What contact angle and precision class does it have?

A 15° contact angle and GMN tolerance class P4.

What does TA mean?

A laminated phenolic resin cage guided on the outer ring.