T4DB200FAGTapered Roller

Name: FAG T4DB200 Tapered Roller Bearing
Brand: FAG
SKU: T4DB200

T4DB200 is a FAG tapered roller bearing, bore 200 mm, O.D. 270 mm, width 34 mm, dynamic rating 305 kN. Dimensions, drawing, interchanges and price.

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Bore d200mm

Outside dia. D270mm

Width B34mm

Dynamic Cr305kN

Static C0r550kN

Limiting speed2,200rpm

Weight5.55kg

Cr / C0r0.55

Mean dia. dm235mm

Original catalogue drawing - FAG Schaeffler HR 1, page 490

T4DB200 FAG Tapered Roller 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	270	10.6299
B	Inner-ring / bearing width	34	1.3386
T	Overall assembly width	37	1.4567
C	Cup / outer-ring width	27	1.063

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)	270
Width B (mm)	34
Overall width T (mm)	37
Cup width C (mm)	27
Inner-ring OD d1 (mm)	234

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	68567
Basic static load rating Cor (lbs)	123645
Basic dynamic load rating Cr (N)	305000
Basic static load rating C0r (N)	550000
Basic dynamic axial rating Ca (N)	7
Fatigue limit load Cur (N)	61000
Factor e	0.47
Factor Y	1.27
Factor Y0	0.7
Limiting speed nG (rpm)	2,200
Reference speed nB (rpm)	1,200
Effective load centre a (mm)	54

Weight

Weight (kg)	5.55

Mounting dimensions (fillets / shoulders)

Chamfer r2 min (mm)	3
Shaft shoulder da (mm)	214
Shaft shoulder db (mm)	218
Housing shoulder Da (mm)	254
Housing shoulder Db (mm)	262
Housing fillet ra max (mm)	3
Fillet rb max (mm)	3

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 700 rpm
4	76,250	102	2,419
6	50,833	392	9,345
8	38,125	1,024	24,381
10	30,500	2,154	51,296
15	20,333	8,323	198,178

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 305,000 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.490 (dimensions)

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

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
T4DB020	FAG	Tapered Roller	20	45	14	22.2 kN	0.103
T4DB032	FAG	Tapered Roller	32	65	17.5	43.5 kN	0.262
T4DB035	FAG	Tapered Roller	35	70	18	51 kN	0.317
T4DB045	FAG	Tapered Roller	45	85	20	69 kN	0.497
T4DB050	FAG	Tapered Roller	50	90	20	71 kN	0.534
T4DB150	FAG	Tapered Roller	150	210	30	217 kN	3.1
T4DB160	FAG	Tapered Roller	160	220	30	226 kN	3.3
T4DB170	FAG	Tapered Roller	170	230	30	231 kN	4.31

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
30240-A	FAG	Tapered Roller	200	360	58	770 kN	25.5
30240-XL	FAG	Tapered Roller	200	360	58	900 kN	25.3
30340	FAG	Tapered Roller	200	420	80	1300 kN	52.7
32040-X	FAG	Tapered Roller	200	310	70	760 kN	19
32040-X-XL	FAG	Tapered Roller	200	310	70	900 kN	18.7
32240-A	FAG	Tapered Roller	200	360	98	1320 kN	43
32240-XL	FAG	Tapered Roller	200	360	98	1570 kN	42.8
32240-XL-DF-A350-400	FAG	Tapered Roller	200	360	None	2700 kN	88.2

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