20208-TVPFAGSpherical Roller

Name: FAG 20208-TVP Spherical Roller Bearing
Brand: FAG
SKU: 20208-TVP

20208-TVP is a FAG spherical roller bearing, bore 40 mm, O.D. 80 mm, width 18 mm, dynamic rating 49.5 kN. Dimensions, drawing, interchanges and price.

Polyamide cage

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Bore d40mm

Outside dia. D80mm

Width B18mm

Dynamic Cr49.5kN

Static C0r53kN

Limiting speed8,700rpm

Weight0.386kg

Cr / C0r0.93

Mean dia. dm60mm

Original catalogue drawing - FAG Schaeffler HR 1, page 654

20208-TVP FAG Spherical 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	40	1.5748
D	Outside diameter	80	3.1496
B	Inner-ring / bearing width	18	0.7087
r	Chamfer (min)	1.1	0.0433

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)	40
Outside dia. D (mm)	80
Width B (mm)	18
Inner-ring shoulder dia. D1 (mm)	70.1

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	11128
Basic static load rating Cor (lbs)	11915
Basic dynamic load rating Cr (N)	49500
Basic static load rating C0r (N)	53000
Fatigue limit load Cur (N)	5000
Limiting speed nG (rpm)	8,700

Weight

Weight (kg)	0.386

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	1.1
Shaft shoulder da (mm)	47
Housing shoulder Da (mm)	73
Housing fillet ra max (mm)	1

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 2,900 rpm
4	12,375	102	584
6	8,250	392	2,256
8	6,188	1,024	5,885
10	4,950	2,154	12,382
15	3,300	8,323	47,836

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 49,500 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.654 (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
1208	NSK	Ball	40	80	18	4,340 lbs	0.417
6208	NSK	Ball	40	80	18	6,550 lbs	0.372
7208B	NSK	Ball	40	80	18	6,830 lbs	0.381
BL208	NSK	Ball	40	80	18	9,380 lbs	0.395
208	NSK	Cylindrical Roller	40	80	18	9,790 lbs	0.386
NU208E	NSK	Cylindrical Roller	40	80	18	68.5 kN	0.379
HR30208	NSK	Tapered Roller	40	80	18	78 kN	0.437
HR30208C	NSK	Tapered Roller	40	80	18	24,100 lbs	0.424
HR30208J	NSK	Tapered Roller	40	80	18	14,300 lbs	0.44
7208	NSK	Precision / Angular Contact	40	80	18	39 kN	0.375

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
11208-TVH	FAG	Ball	40	80	18	19.4 kN	0.722
1208-K-TVH-C3	FAG	Ball	40	80	18	19.4 kN	0.408
1208-TVH	FAG	Ball	40	80	18	19.4 kN	0.414
6208	FAG	Ball	40	80	18	29 kN	0.372
6208-2RSR	FAG	Ball	40	80	18	29 kN	0.384
6208-2Z	FAG	Ball	40	80	18	29 kN	0.382
6208-C	FAG	Ball	40	80	18	31.5 kN	0.345
6208-C-2BRS	FAG	Ball	40	80	18	31.5 kN	0.359

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
20208-K-TVP-C3	FAG	Spherical Roller	40	80	18	49.5 kN	0.38

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
20308-TVP	FAG	Spherical Roller	40	90	23	76 kN	0.671
21308-E1-XL	FAG	Spherical Roller	40	90	23	109 kN	0.749
21308-E1-XL-K	FAG	Spherical Roller	40	90	23	109 kN	0.749
22208-E1-XL	FAG	Spherical Roller	40	80	23	101 kN	0.528
22208-E1-XL-K	FAG	Spherical Roller	40	80	23	101 kN	0.528
22308-E1-XL	FAG	Spherical Roller	40	90	33	156 kN	1.05
22308-E1-XL-K	FAG	Spherical Roller	40	90	33	156 kN	1
22308-E1-XL-K-T41A	FAG	Spherical Roller	40	90	33	156 kN	1

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