B71940-E-T-P4SFAGPrecision / Angular Contact

Name: FAG B71940-E-T-P4S Precision / Angular Contact Bearing
Brand: FAG
SKU: B71940-E-T-P4S

B71940-E-T-P4S is a FAG precision / angular contact bearing, bore 200 mm, O.D. 280 mm, width 38 mm. Dimensions, drawing, interchanges and price.

High precision class

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Bore d200mm

Outside dia. D280mm

Width B38mm

Dynamic Cr193kN

Static C0r240kN

Limiting speed3,600rpm

Weight6.01kg

Cr / C0r0.8

Mean dia. dm240mm

Original catalogue drawing - FAG Schaeffler HR 1, page 290

B71940-E-T-P4S FAG Precision / Angular Contact bearing catalogue drawing

Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.

Scale cross-section

Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own dimensions for selection reference only - not a manufacturing or assembly drawing.

Dimension table (mm / inch)

Symbol	Dimension	mm	inch
d	Bore diameter	200	7.874
D	Outside diameter	280	11.0236
B	Inner-ring / bearing width	38	1.4961
r	Chamfer (min)	2.1	0.0827

Notes

Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.

Main dimensions

Bore d (mm)	200
Outside dia. D (mm)	280
Width B (mm)	38

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	43388
Basic static load rating Cor (lbs)	53954
Basic dynamic load rating Cr (N)	193000
Basic static load rating C0r (N)	240000
Fatigue limit load Cur (N)	11300
Limiting speed nG (rpm)	3,600
Effective load centre a (mm)	75

Weight

Weight (kg)	6.01

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	2.1
Chamfer r1 min (mm)	1.1
Shaft shoulder da (mm)	214
Housing shoulder Da (mm)	266
Housing fillet ra max (mm)	1
Housing fillet ra1 max (mm)	1

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 1,200 rpm
4	48,250	64	889
6	32,167	216	3,000
8	24,125	512	7,111
10	19,300	1,000	13,889
15	12,867	3,375	46,875

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 193,000 N. Hours = L₁₀ x 10⁶ / (60n). Life-modification factors for lubrication, contamination and temperature (a_ISO) are not included.

Source & traceability

Brand	FAG
Source catalogue	FAG / Schaeffler Rolling Bearings HR 1
Catalogue page	p.290 (dimensions)

Load ratings in newtons, fatigue limit load Cur, limiting speed nG and reference speed nB.

Interchange - same dimensions, other brands

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
6940	NSK	Ball	200	280	38	32,100 lbs	7.176
7940A5	NSK	Precision / Angular Contact	200	280	38	40,100 lbs	6.922
7940C	NSK	Precision / Angular Contact	200	280	38	42,500 lbs	6.849

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
61940	FAG	Ball	200	280	38	158 kN	6.27
B71940-C-T-P4S	FAG	Precision / Angular Contact	200	280	38	204 kN	6.03

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
B71940-C-T-P4S	FAG	Precision / Angular Contact	200	280	38	204 kN	6.03

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
B7040-C-T-P4S	FAG	Precision / Angular Contact	200	310	51	305 kN	11.6
B7040-E-T-P4S	FAG	Precision / Angular Contact	200	310	51	290 kN	11.5
B7240-C-T-P4S	FAG	Precision / Angular Contact	200	360	58	325 kN	24.1
B7240-E-T-P4S	FAG	Precision / Angular Contact	200	360	58	310 kN	24.1

Request a quotation for B71940-E-T-P4S

Send us the quantity you need and we will come back with price and lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.

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