B71930-C-T-P4SFAGPrecision / Angular Contact

Name: FAG B71930-C-T-P4S Precision / Angular Contact Bearing
Brand: FAG
SKU: B71930-C-T-P4S

B71930-C-T-P4S is a FAG precision / angular contact bearing, bore 150 mm, O.D. 210 mm, width 28 mm. Dimensions, drawing, interchanges and price.

High precision class

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Bore d150mm

Outside dia. D210mm

Width B28mm

Dynamic Cr122kN

Static C0r143kN

Limiting speed5,600rpm

Weight2.49kg

Cr / C0r0.85

Mean dia. dm180mm

Original catalogue drawing - FAG Schaeffler HR 1, page 288

B71930-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	150	5.9055
D	Outside diameter	210	8.2677
B	Inner-ring / bearing width	28	1.1024
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)	150
Outside dia. D (mm)	210
Width B (mm)	28

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	27427
Basic static load rating Cor (lbs)	32148
Basic dynamic load rating Cr (N)	122000
Basic static load rating C0r (N)	143000
Fatigue limit load Cur (N)	7700
Limiting speed nG (rpm)	5,600
Effective load centre a (mm)	38

Weight

Weight (kg)	2.49

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	2
Chamfer r1 min (mm)	1
Shaft shoulder da (mm)	160
Housing shoulder Da (mm)	199
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 1,800 rpm
4	30,500	64	593
6	20,333	216	2,000
8	15,250	512	4,741
10	12,200	1,000	9,259
15	8,133	3,375	31,250

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 122,000 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.288 (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
6930	NSK	Ball	150	210	28	19,000 lbs	2.976
7930A5	NSK	Precision / Angular Contact	150	210	28	21,700 lbs	2.971
7930C	NSK	Precision / Angular Contact	150	210	28	22,900 lbs	2.966

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
B71930-E-T-P4S	FAG	Precision / Angular Contact	150	210	28	114 kN	2.49

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
B71930-E-T-P4S	FAG	Precision / Angular Contact	150	210	28	114 kN	2.49

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
7230-B-MP	FAG	Precision / Angular Contact	150	270	45	227 kN	10.9
7230-B-XL-MP	FAG	Precision / Angular Contact	150	270	45	245 kN	10.9
7330-B-MP	FAG	Precision / Angular Contact	150	320	65	325 kN	24.8
B7030-C-T-P4S	FAG	Precision / Angular Contact	150	225	35	183 kN	3.99
B7030-E-T-P4S	FAG	Precision / Angular Contact	150	225	35	173 kN	3.98
B7230-C-T-P4S	FAG	Precision / Angular Contact	150	270	45	228 kN	10.1
B7230-E-T-P4S	FAG	Precision / Angular Contact	150	270	45	216 kN	10.1

Request a quotation for B71930-C-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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