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FAG B71936-E-T-P4S-UL spindle bearing – image 1

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FAG B71936-E-T-P4S-UL spindle bearing – image 5

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FAG B71936-E-T-P4S-UL spindle bearing – image 7

FAG B71936-E-T-P4S-UL spindle bearing – image 8

FAG B71936-E-T-P4S-UL spindle bearing – image 9

FAG B71936-E-T-P4S-UL spindle bearing – image 10

FAG B71936-E-T-P4S-UL spindle bearing – image 11

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FAGB71936-E-T-P4S-ULSpindle Bearing — Super-Precision P4S, 180 mm ID, 250 mm OD, 33 mm Width, 25° Contact Angle, Phenolic Cage, Light Preload

Name: FAG B71936-E-T-P4S-UL Spindle Bearing — Super-Precision P4S, 180 mm ID, 250 mm OD, 33 mm Width, 25° Contact Angle, Phenolic Cage, Light Preload
Brand: FAG
SKU: B-DD1#HCMI8I
Price: 1191.84 USD
Availability: InStock

Condition: New

Availability:

4 in stock

Categories: Bearings, Angular Contact Ball Bearing

FAG B71936-E-T-P4S-UL super-precision angular contact spindle bearing, 180 x 250 x 33 mm, 25° contact angle, P4S, light preload, 4,500 rpm grease.

List Price

$1,191.84

4 in stock

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Specifications

Key Specifications

MFR / Brand	FAG
MPN	B71936-E-T-P4S-UL
Model	B71936E.TPA.P4S.UL
Bearing Type	Angular Contact Ball Bearing, Open
ID	180 mm
OD	250 mm
Width	33 mm

Technical Specifications

Series	71900
Preload	Light (UL)
Base Number	B71936
Industry Terms	Spindle bearing; super-precision bearing; precision angular contact bearing; machine tool bearing; FAG spindle bearing
Common Misspellings	B71936 E TPA P4S UL; B71936ETPAP4SUL; B 71936 E T P4S; B71936-E-TPA-P45-UL; 71936E TPA P4S
Application Types	Machine tool spindles; grinding spindles; high-speed motor spindles; precision rotary tables
Overall Width	33 mm
Mpn Variants	B71936-E-T-P4S-UL; B71936E.TPA.P4S.UL; B71936E-TPA-P4-K5-UL; B71936-E-TPA-P4S-UL; B71936-E-T-P4S; B71936E
Precision Class	P4S
Additional Attributes	FAG: fatigue limit 10,000 N; preload force 1,468 N (light); axial rigidity 402 N/µm; medium preload 4,890 N / 630 N/µm; heavy preload 10,108 N / 845 N/µm; shaft shoulder 192 mm h12; housing shoulder 238 mm H12; pressure cone apex distance 66.6 mm; lubricant injection PCD 201.6-209 mm; operating temperature -30 to 100 C
Min Temp	-30 °C
Cage Type	Laminated fabric
Dynamic Load Rating	162,000 N
Static Load Rating	138,000 N
Precision Rating	P4S
Rolling Elements	Ball
Max Temp	100 °C
Item Weight	4.065 kg (8.96 lb)
Cage Material	Phenolic (laminated fabric)
Number Of Rows	1
Bore Type	Straight
Snap Ring Included	No
Limiting Speed	4,500 rpm grease; 7,000 rpm oil
Harmonization Code	8482.10.50
Contact Angle	25°
Mounting Arrangement	Single bearing, ground for universal arrangement
Bearing Material	Bearing steel

Cross-References

Cross Reference 1	SKF 71936 ACDGA/P4A
Cross Reference 2	Timken/Fafnir 3MM9336WICRSUL
Cross Reference 3	NSK 7936A5TRSULP4
Cross Reference 4	RHP 71936X3TRSULP4

Seller Part Number: B-DD1#HCMI8I

Product Description

What this part is:

FAG B71936-E-T-P4S-UL super-precision single-row angular contact spindle bearing. Bore Diameter: 180 mm. Outside Diameter: 250 mm. Overall Width: 33 mm. Number Of Rows: 1. Rolling Elements: Ball. Bore Type: Straight. Closure Type: Open. Unit Quantity: 1 Pc. Item Weight: 4.065 kg (8.96 lb).

Decoding the designation:

B719 — FAG spindle bearing series on the ISO extra-light section; 180 mm bore, 250 mm outside diameter, 33 mm section.

36 — bore code; 36 × 5 = 180 mm.

E — 25° contact angle.

T — laminated fabric cage, the phenolic execution FAG also writes as TPA.

P4S — FAG super-precision tolerance class, stated by FAG to run better than P4 to ISO 492:2023.

UL — single bearing ground for universal arrangement, light preload step.

Specifications:

Contact Angle: 25°. Precision Class: P4S. Preload: Light. Preload Force: 1,468 N. Axial Rigidity: 402 N/µm. Dynamic Load Rating: 162,000 N. Static Load Rating: 138,000 N. Fatigue Load Limit: 10,000 N. Limiting Speed: 4,500 rpm grease; 7,000 rpm oil. Operating Temperature: −30 °C to 100 °C. Cage Material: Phenolic (laminated fabric). Mounting Arrangement: Single bearing, ground for universal arrangement.

Dimensions and mounting:

Shaft shoulder diameter: 192 mm to h12. Outer ring shoulder diameter: 238 mm to H12. Maximum recess radius: 1 mm both sides. Minimum chamfer: 2 mm, and 1 mm on the opposite face. Distance between the apexes of the pressure cones: 66.6 mm. Lubricant injection pitch diameter: 201.6 mm to 209 mm. Medium preload: 4,890 N with 630 N/µm rigidity. Heavy preload: 10,108 N with 845 N/µm rigidity. Harmonization Code: 8482.10.50.

Compatibility and replacement:

Cross-Reference 1: SKF 71936 ACDGA/P4A. Cross-Reference 2: Timken/Fafnir 3MM9336WICRSUL. Cross-Reference 3: NSK 7936A5TRSULP4. Cross-Reference 4: RHP 71936X3TRSULP4. All are 25° super-precision executions on the 180 x 250 x 33 mm envelope; load ratings differ between makers. MPN Variants: B71936-E-T-P4S-UL, B71936E.TPA.P4S.UL, B71936-E-TPA-P4S-UL, B71936-E-T-P4S. CAD model and data sheet: available from Schaeffler.

Frequently asked questions:

What are the dimensions of the FAG B71936-E-T-P4S-UL?

Bore 180 mm, outside diameter 250 mm, width 33 mm.

What load ratings and speed limits does FAG publish?

Dynamic 162,000 N, static 138,000 N, limiting speed 4,500 rpm on grease and 7,000 rpm on oil.

What do the E, T, P4S and UL codes mean?

E is a 25° contact angle, T a laminated fabric (phenolic) cage, P4S the FAG super-precision tolerance class and UL a single bearing ground for universal arrangement at light preload.