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FAGB71928CTP4SDULAngular Contact Ball Bearing Pair – 140 mm ID, 190 mm OD, 24 mm Width, 15° Contact Angle, Light Preload, P4S

Condition: New

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Angular contact spindle bearing pair, 140 x 190 x 24 mm, 15° contact angle, Light preload 504 N. FAG B71928C.T.P4S.DUL, 2 bearings, phenolic cage, P4S.

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$2,021.56

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Specifications

Key Specifications

MFR / BrandFAG
MPNB71928CTP4SDUL
ModelB71928CTP4SDUL
Bearing TypeAngular Contact Ball Bearing, Open
ID140 mm
OD190 mm
Width24 mm

Technical Specifications

SeriesB719
PreloadLight (504 N)
MaterialBearing Steel
Industry Termssuper precision spindle bearing, angular contact ball bearing, matched pair, duplex spindle bearing set
Mpn VariantsB71928C.T.P4S.DUL, B71928CTP4SDUL, 71928-C-T-P4S-DUL, B71928-C-T-P4S-DUL, B71928C
Precision ClassABEC 7 / P4S
Additional AttributesFatigue load limit 6,400 N; shaft shoulder 149 mm; housing shoulder 181 mm; pressure cone apex distance 34.1 mm
Min Temp-30 °C
Dynamic Load Rating94,000 N
Static Load Rating77,000 N
Rolling ElementsBall
Max Temp100 °C
Item Weight1.592 kg (3.51 lb) per bearing
Cage MaterialPhenolic
Number Of Rows1
Bore TypeStraight
Snap Ring IncludedNo
Lubricantgrease or oil
Harmonization Code8482.10.50
Contact Angle15°
Mounting ArrangementMatched pair, universal (DU)

Cross-References

Cross Reference 1SKF 71928 CD/P4A
Cross Reference 2NSK 7928C
Cross Reference 3Fafnir 2MM9328WI
Cross Reference 4GMN S61928CTA
Seller Part Number: B-R7#J2JKR8

Product Description

What this part is

FAG B71928C.T.P4S.DUL super-precision spindle bearings, a matched pair of two B71928C.T.P4S single bearings (marking 71928-C-T-P4S-DUL). Single-row angular contact ball bearings, 719 series, Light preload. Bore Diameter: 140 mm. Outside Diameter: 190 mm. Width: 24 mm per bearing. Contact Angle: 15°. Preload: Light (504 N).

Decoding the designation

B719 — FAG spindle bearing, ISO dimension series 19 (719xx).

28 — bore code, 28 x 5 = 140 mm.

C — 15° contact angle, for high speed with moderate axial rigidity.

T — laminated fabric (phenolic) cage.

P4S — FAG tolerance class, tighter than ISO P4.

DU — matched pair, universally ground, for back-to-back, face-to-face or tandem mounting.

L — Light preload.

What these specs mean in practice

Dynamic Load Rating: 94,000 N per bearing. Static Load Rating: 77,000 N per bearing. Fatigue Load Limit: 6,400 N. Cage Material: Phenolic. Precision Class: ABEC 7 / P4S. Operating Temperature: -30 °C to 100 °C. Item Weight: 1.592 kg (3.51 lb) per bearing. Lubricant: grease or oil.

Preload: Light, 504 N for the pair in back-to-back or face-to-face arrangement. The same size is also built with Medium (1,632 N) and Heavy (3,289 N) preload.

Mounting data

Shaft shoulder diameter: 149 mm. Housing shoulder diameter: 181 mm. Distance between pressure cone apexes: 34.1 mm.

Quantity and configuration

Unit Quantity: 2 Pcs. One matched universal pair. Closure Type: Open. Number Of Rows: 1 per bearing. GTIN: 4012801754064.

Interchange guidance

Same 140 x 190 x 24 mm envelope and 15° contact angle: SKF 71928 CD/P4A, NSK 7928C, Fafnir 2MM9328WI, GMN S61928CTA. The current Schaeffler single-bearing designation is B71928-C-T-P4S-UL.

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