4311-B-TVHFAGBall

Name: FAG 4311-B-TVH Ball Bearing
Brand: FAG
SKU: 4311-B-TVH

4311-B-TVH is a FAG ball bearing, bore 55 mm, O.D. 120 mm, width 43 mm, dynamic rating 111 kN. Dimensions, drawing, interchanges and price.

Polyamide cage

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Bore d55mm

Outside dia. D120mm

Width B43mm

Dynamic Cr111kN

Static C0r90kN

Limiting speed4,350rpm

Weight2.06kg

Cr / C0r1.23

Mean dia. dm87.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 276

4311-B-TVH FAG Ball 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	55	2.1654
D	Outside diameter	120	4.7244
B	Inner-ring / bearing width	43	1.6929
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)	55
Outside dia. D (mm)	120
Width B (mm)	43
Inner-ring OD d1 (mm)	80.4
Inner-ring shoulder dia. D1 (mm)	105.3

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	24954
Basic static load rating Cor (lbs)	20233
Basic dynamic load rating Cr (N)	111000
Basic static load rating C0r (N)	90000
Fatigue limit load Cur (N)	5400
Factor f0	13.8
Limiting speed nG (rpm)	4,350

Weight

Weight (kg)	2.06

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	2
Shaft shoulder da (mm)	66
Housing shoulder Da (mm)	109
Housing fillet ra max (mm)	2

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 1,400 rpm
4	27,750	64	762
6	18,500	216	2,571
8	13,875	512	6,095
10	11,100	1,000	11,905
15	7,400	3,375	40,179

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 111,000 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.276 (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
2311	NSK	Ball	55	120	43	16,900 lbs	2.291
2311	NSK	Cylindrical Roller	55	120	43	33,200 lbs	2.136
NU2311E	NSK	Cylindrical Roller	55	120	43	247 kN	2.18
22311CAME4	NSK	Spherical Roller	55	120	43	47,000 lbs	2.236
22311EAE4	NSK	Spherical Roller	55	120	43	52,500 lbs	2.295
22311HE4	NSK	Spherical Roller	55	120	43	51,000 lbs	2.136
HR32311	NSK	Tapered Roller	55	120	43	251 kN	2.39
HR32311J	NSK	Tapered Roller	55	120	43	45,900 lbs	2.39
32311	Timken	Tapered Roller	55	120	43	228 kN	2.32
32311B	Timken	Tapered Roller	55	120	43	223 kN	2.45

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
2311-2RS-TVH	FAG	Ball	55	120	43	52 kN	2.28
2311-K-TVH-C3	FAG	Ball	55	120	43	77 kN	2.02
2311-TVH	FAG	Ball	55	120	43	77 kN	2.07
NJ2311-E-TVP2	FAG	Cylindrical Roller	55	120	43	235 kN	2.27
NJ2311-E-XL-TVP2	FAG	Cylindrical Roller	55	120	43	235 kN	2.27
NU2311-E-TVP2	FAG	Cylindrical Roller	55	120	43	235 kN	2.23
NU2311-E-XL-TVP2	FAG	Cylindrical Roller	55	120	43	235 kN	2.23
NUP2311-E-TVP2	FAG	Cylindrical Roller	55	120	43	235 kN	2.31

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
11211-TVH	FAG	Ball	55	100	21	27 kN	1.13
1211-K-TVH-C3	FAG	Ball	55	100	21	27 kN	0.682
1211-TVH	FAG	Ball	55	100	21	27 kN	0.693
1311-K-TVH-C3	FAG	Ball	55	120	29	52 kN	1.55
1311-TVH	FAG	Ball	55	120	29	52 kN	1.57
16011	FAG	Ball	55	90	11	20.6 kN	0.26
2211-2RS-TVH	FAG	Ball	55	100	25	27 kN	0.825
2211-K-2RS-TVH-C3	FAG	Ball	55	100	25	27 kN	0.808

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