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SKFSuper Precision Angular Contact Ball Bearing — 95 mm ID, 170 mm OD, 32 mm Width, 15° Contact Angle, Extra Light Preload, P4A

Condition: New

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1 in stock

Super-precision angular contact ball bearing, 95 x 170 x 32 mm, 15° contact angle, extra light preload, P4A. SKF D design, universally matchable single bearing.

List Price

$351.87

1 in stock

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Specifications

Key Specifications

MFR / BrandSKF
Model7219 CD P4A DGA / 2M219WI CR DUL
Bearing TypeAngular Contact Ball Bearing, Open
ID95 mm
OD170 mm
Width32 mm

Technical Specifications

MaterialBearing Steel
Series7200
LubricantOil/Grease
PreloadExtra light (paired back-to-back or face-to-face)
Mpn Variants7219 CDGA/P4A, 7219-CDGA/P4A, 7219CDGAP4A, 7219CDP4ADGA, 7219-CD-P4A-DGA
Precision ClassABEC 7 / P4A
Dynamic Load Rating138,000 N
Static Load Rating120,000 N
Rolling ElementsBall
Item Weight2.64 kg (5.82 lb)
Number Of Rows1
Bore TypeStraight
Snap Ring IncludedNo
Limiting Speed8,000 rpm grease; 13,000 rpm oil-air
Harmonization Code8482.10.50
Contact Angle15°
Mounting ArrangementUniversally matchable (back-to-back, face-to-face or tandem)

Cross-References

Cross Reference 1FAG B7219-C-T-P4S-UL – light preload
Cross Reference 2Fafnir 2MM219WI CR SUL – light preload
Cross Reference 3NSK 7219CTYNSULP4 – light preload, polyamide cage
Seller Part Number: B-FI2#9WPCPK

Product Description

What this part is

SKF 7219 CDGA/P4A super-precision, high-capacity D design single row angular contact ball bearing, universally matchable for back-to-back, face-to-face or tandem sets. Bore Diameter: 95 mm. Outside Diameter: 170 mm. Width: 32 mm. Contact Angle: 15°. Item Weight: 2.64 kg (5.82 lb).

Decoding the designation

7219 — ISO 72 series, 95 mm bore.

CD — 15° contact angle, SKF high-capacity D internal design.

GA — universally matchable single bearing, extra light preload.

P4A — SKF tolerance class: ISO P4 dimensional accuracy with P2 running accuracy.

What these specs mean in practice

Dynamic Load Rating: 138,000 N. Static Load Rating: 120,000 N. Attainable Speed: 8,000 rpm grease; 13,000 rpm oil-air (single bearing, before the matched-set reduction factor). Preload: Extra light, when paired back-to-back or face-to-face. Axial Stiffness: 115 N/µm (pair, back-to-back). Precision Class: ABEC 7 / P4A. Ball Diameter: 23.812 mm. Number of Balls: 15.

Mounting data

Shaft Abutment Diameter (da min): 107 mm. Housing Abutment Diameter (Da max): 158 mm. Fillet Radius (ra max): 2 mm. Chamfer (r1,2 min): 2.1 mm. Oil Nozzle Position (dn): 124.4 mm. Reference Grease Quantity: 34.3 cm³.

Quantity and configuration

Unit Quantity: 1 Pc. Mounting Arrangement: universally matchable, back-to-back, face-to-face or tandem.

Interchange guidance

Same size, 15° contact angle and P4-level precision, but at light rather than extra light preload: FAG B7219-C-T-P4S-UL, NSK 7219CTYNSULP4 and Fafnir 2MM219WI CR SUL. The NSK part also has a polyamide cage.

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