B7044-C-T-P4SFAGPrecision / Angular Contact

Name: FAG B7044-C-T-P4S Precision / Angular Contact Bearing
Brand: FAG
SKU: B7044-C-T-P4S

B7044-C-T-P4S is a FAG precision / angular contact bearing, bore 220 mm, O.D. 340 mm, width 56 mm. Dimensions, drawing, interchanges and price.

High precision class

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Bore d220mm

Outside dia. D340mm

Width B56mm

Dynamic Cr325kN

Static C0r440kN

Limiting speed3,200rpm

Weight15.7kg

Cr / C0r0.74

Mean dia. dm280mm

Original catalogue drawing - FAG Schaeffler HR 1, page 292

B7044-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	220	8.6614
D	Outside diameter	340	13.3858
B	Inner-ring / bearing width	56	2.2047
r	Chamfer (min)	3	0.1181

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)	220
Outside dia. D (mm)	340
Width B (mm)	56

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	73063
Basic static load rating Cor (lbs)	98916
Basic dynamic load rating Cr (N)	325000
Basic static load rating C0r (N)	440000
Fatigue limit load Cur (N)	19000
Limiting speed nG (rpm)	3,200
Effective load centre a (mm)	66

Weight

Weight (kg)	15.7

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	3
Chamfer r1 min (mm)	3
Shaft shoulder da (mm)	239
Housing shoulder Da (mm)	321
Housing fillet ra max (mm)	2.5
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 1,000 rpm
4	81,250	64	1,067
6	54,167	216	3,600
8	40,625	512	8,533
10	32,500	1,000	16,667
15	21,667	3,375	56,250

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 325,000 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.292 (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
6044	NSK	Ball	220	340	56	259 kN	18.6
1044	NSK	Cylindrical Roller	220	340	56	112,000 lbs	18.144
NU1044	NSK	Cylindrical Roller	220	340	56	615 kN	18.2

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
6044-M	FAG	Ball	220	340	56	245 kN	18.8
NU1044-M1	FAG	Cylindrical Roller	220	340	56	510 kN	20.5
B7044-E-T-P4S	FAG	Precision / Angular Contact	220	340	56	310 kN	15.6

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
B7044-E-T-P4S	FAG	Precision / Angular Contact	220	340	56	310 kN	15.6

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
B71944-C-T-P4S	FAG	Precision / Angular Contact	220	300	38	216 kN	6.57
B71944-E-T-P4S	FAG	Precision / Angular Contact	220	300	38	204 kN	6.55
B7244-C-T-P4S	FAG	Precision / Angular Contact	220	400	65	400 kN	33
B7244-E-T-P4S	FAG	Precision / Angular Contact	220	400	65	380 kN	32.9

Request a quotation for B7044-C-T-P4S

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