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SKF71912ACDP4ADGASuper Precision Angular Contact Ball Bearing – 60 mm ID, 85 mm OD, 13 mm Width, 25° Contact Angle, P4A, Extra Light Preload

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Super precision angular contact ball bearing, 60 x 85 x 13 mm, 25° contact angle, P4A tolerance, extra light preload (120 N). SKF 719 series high-capacity D design.

List Price

$175.94

1 in stock

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Specifications

Key Specifications

MFR / BrandSKF
MPN71912ACDP4ADGA
Model71912ACD/P4A-DGA / 71912A5 B71912E 7912A5 / 3MM9312WI CR DUL
Bearing TypeAngular Contact Ball Bearing, Open
ID60 mm
OD85 mm
Width13 mm

Technical Specifications

MaterialBearing Steel
Series71900
PreloadExtra light (120 N)
Mpn Variants71912-ACDGA/P4A, 71912 ACDGA/P4A, 71912ACDP4ADGA, 71912-ACD-P4A-DGA, 71912A5, 7912A5, 7912
Precision ClassABEC 7 / P4A
Additional AttributesFatigue load limit 620 N; axial stiffness 128 N/µm; 24 balls of 7.938 mm; oil nozzle position 69.7 mm
Dynamic Load Rating18,600 N
Static Load Rating14,600 N
Rolling ElementsBall
Item Weight0.187 kg (0.41 lb)
Number Of Rows1
Bore TypeStraight
Snap Ring IncludedNo
Harmonization Code8482.10.50
Contact Angle25°
Mounting ArrangementUniversally matchable: back-to-back, face-to-face or tandem
Bearing MaterialBearing steel

Cross-References

Cross Reference 1FAG B71912-E-T-P4S-UL
Cross Reference 2NSK 7912A5TYNSULP4
Cross Reference 3Timken 3MM9312WI SUL
Seller Part Number: B-AD2B3#RGPNKQ

Product Description

What this part is

SKF 71912 ACDGA/P4A is a super-precision, high-capacity single row angular contact ball bearing from the SKF 719 thin-section series. It is universally matchable and can be combined back-to-back, face-to-face or in tandem to give a predetermined extra light preload without shims.

Decoding the designation

71912 — 719 series angular contact ball bearing, 60 mm bore, 85 mm outside diameter.

ACD — high-capacity D design with a 25° contact angle.

GA — single bearing for universal matching, extra light preload.

P4A — SKF precision class: ISO P4 dimensional accuracy with tighter running accuracy.

What these specs mean in practice

Bore Diameter: 60 mm. Outside Diameter: 85 mm. Width: 13 mm. Contact Angle: 25°. Precision Class: ABEC 7 / P4A. Preload: Extra light, 120 N unmounted (back-to-back or face-to-face pair). Axial stiffness: 128 N/µm. Dynamic Load Rating: 18,600 N. Static Load Rating: 14,600 N. Fatigue load limit: 620 N. Ball diameter: 7.938 mm. Number of balls: 24. Reference grease quantity: 2.7 cm³. Item Weight: 0.187 kg (0.41 lb). Bearing Material: Bearing steel. Closure Type: Open.

Mounting data

Inner ring shoulder diameter d1: 67.7 mm. Outer ring shoulder diameter D1: 77.3 mm. Chamfer r1,2 min: 1 mm. Chamfer r3,4 min: 0.3 mm. Pressure point distance a: 23.5 mm. Shaft abutment da/db min: 64.6 mm. Housing abutment Da max: 80.4 mm; Db max: 83 mm. Fillet radius ra max: 1 mm; rb max: 0.3 mm. Oil nozzle position dn: 69.7 mm.

Quantity and configuration

Unit Quantity: 1 Pc. Single universally matchable bearing.

Interchange guidance

Same envelope and 25° angle: FAG B71912-E-T-P4S-UL, NSK 7912A5TYNSULP4, Timken/Fafnir 3MM9312WI SUL. Cage execution and exact class vary by maker.

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