B71936-C-T-P4SFAGPrecision / Angular Contact

Name: FAG B71936-C-T-P4S Precision / Angular Contact Bearing
Brand: FAG
SKU: B71936-C-T-P4S

B71936-C-T-P4S is a FAG precision / angular contact bearing, bore 180 mm, O.D. 250 mm, width 33 mm. Dimensions, drawing, interchanges and price.

High precision class

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Bore d180mm

Outside dia. D250mm

Width B33mm

Dynamic Cr163kN

Static C0r204kN

Limiting speed4,500rpm

Weight4.13kg

Cr / C0r0.8

Mean dia. dm215mm

Original catalogue drawing - FAG Schaeffler HR 1, page 290

B71936-C-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	180	7.0866
D	Outside diameter	250	9.8425
B	Inner-ring / bearing width	33	1.2992
r	Chamfer (min)	2	0.0787

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)	180
Outside dia. D (mm)	250
Width B (mm)	33

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	36644
Basic static load rating Cor (lbs)	45861
Basic dynamic load rating Cr (N)	163000
Basic static load rating C0r (N)	204000
Fatigue limit load Cur (N)	10200
Limiting speed nG (rpm)	4,500
Effective load centre a (mm)	45

Weight

Weight (kg)	4.13

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	2
Chamfer r1 min (mm)	1
Shaft shoulder da (mm)	192
Housing shoulder Da (mm)	238
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 1,500 rpm
4	40,750	64	711
6	27,167	216	2,400
8	20,375	512	5,689
10	16,300	1,000	11,111
15	10,867	3,375	37,500

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 163,000 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
6936	NSK	Ball	180	250	33	26,600 lbs	4.881
7936A5	NSK	Precision / Angular Contact	180	250	33	30,600 lbs	4.94
7936C	NSK	Precision / Angular Contact	180	250	33	32,600 lbs	4.899

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
61936	FAG	Ball	180	250	33	131 kN	4.22
B71936-E-T-P4S	FAG	Precision / Angular Contact	180	250	33	156 kN	4.11

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
B71936-E-T-P4S	FAG	Precision / Angular Contact	180	250	33	156 kN	4.11

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
7236-B-MP	FAG	Precision / Angular Contact	180	320	52	280 kN	17.503
B7036-C-T-P4S	FAG	Precision / Angular Contact	180	280	46	245 kN	8.77
B7036-E-T-P4S	FAG	Precision / Angular Contact	180	280	46	232 kN	8.74
B7236-C-T-P4S	FAG	Precision / Angular Contact	180	320	52	305 kN	16.3
B7236-E-T-P4S	FAG	Precision / Angular Contact	180	320	52	290 kN	16.3

Request a quotation for B71936-C-T-P4S

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