21314-E1-XL-KFAGSpherical Roller

Name: FAG 21314-E1-XL-K Spherical Roller Bearing
Brand: FAG
SKU: 21314-E1-XL-K

21314-E1-XL-K is a FAG spherical roller bearing, bore 70 mm, O.D. 150 mm, width 35 mm. Dimensions, drawing, interchanges and price.

Tapered boreX-life

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Bore d70mm

Outside dia. D150mm

Width B35mm

Dynamic Cr250kN

Static C0r270kN

Limiting speed6,200rpm

Weight3.13kg

Cr / C0r0.93

Mean dia. dm110mm

Original catalogue drawing - FAG Schaeffler HR 1, page 756

21314-E1-XL-K 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	70	2.7559
D	Outside diameter	150	5.9055
B	Inner-ring / bearing width	35	1.378
r	Chamfer (min)	2.1	0.0827

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)	70
Outside dia. D (mm)	150
Width B (mm)	35
Inner-ring shoulder dia. D1 (mm)	126.2

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	56202
Basic static load rating Cor (lbs)	60698
Basic dynamic load rating Cr (N)	250000
Basic static load rating C0r (N)	270000
Fatigue limit load Cur (N)	33500
Factor e	0.22
Factor Y0	3.07
Limiting speed nG (rpm)	6,200
Reference speed nB (rpm)	3,950

Weight

Weight (kg)	3.13

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	2.1
Shaft shoulder da (mm)	82
Shaft shoulder db (mm)	75
Housing shoulder Da (mm)	138
Housing fillet ra max (mm)	2.1

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 2,000 rpm
4	62,500	102	847
6	41,667	392	3,271
8	31,250	1,024	8,533
10	25,000	2,154	17,954
15	16,667	8,323	69,362

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 250,000 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.756 (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
1314	NSK	Ball	70	150	35	16,900 lbs	3.08
6314	NSK	Ball	70	150	35	23,400 lbs	2.499
7314B	NSK	Ball	70	150	35	24,300 lbs	2.998
BL314	NSK	Ball	70	150	35	30,700 lbs	2.826
314	NSK	Cylindrical Roller	70	150	35	35,400 lbs	2.722
NU314	NSK	Cylindrical Roller	70	150	35	195 kN	2.75
NU314E	NSK	Cylindrical Roller	70	150	35	252 kN	3.09
21314EAE4	NSK	Spherical Roller	70	150	35	310 kN	3
30314C	NSK	Tapered Roller	70	150	35	45,200 lbs	2.812
3200	NSK	Tapered Roller	70	150	35	236 kN	2.94

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
1314-M	FAG	Ball	70	150	35	75 kN	3.22
6314	FAG	Ball	70	150	35	115 kN	2.55
6314-2RSR	FAG	Ball	70	150	35	115 kN	2.6
6314-2Z	FAG	Ball	70	150	35	115 kN	2.6
QJ314-MPA	FAG	Ball	70	150	35	183 kN	3.29
QJ314-XL-MPA	FAG	Ball	70	150	35	198 kN	3.29
N314-E-TVP2	FAG	Cylindrical Roller	70	150	35	242 kN	2.79
N314-E-XL-TVP2	FAG	Cylindrical Roller	70	150	35	242 kN	2.79

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
21314-E1-XL	FAG	Spherical Roller	70	150	35	250 kN	3.13

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
20214-TVP	FAG	Spherical Roller	70	125	24	107 kN	1.17
20314-MB	FAG	Spherical Roller	70	150	35	184 kN	3.15
22214-E1-XL	FAG	Spherical Roller	70	125	31	211 kN	1.65
22214-E1-XL-K	FAG	Spherical Roller	70	125	31	211 kN	1.61
22314-E1-XL	FAG	Spherical Roller	70	150	51	390 kN	4.21
22314-E1-XL-K	FAG	Spherical Roller	70	150	51	390 kN	4.1
22314-E1-XL-K-T41A	FAG	Spherical Roller	70	150	51	390 kN	4.1
22314-E1-XL-T41A	FAG	Spherical Roller	70	150	51	390 kN	4.21

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