21318-E1-XL is a FAG spherical roller bearing, bore 90 mm, O.D. 190 mm, width 43 mm, dynamic rating 380 kN. Dimensions, drawing, interchanges and price.
Original catalogue drawing - FAG Schaeffler HR 1, page 700
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
90
3.5433
D
Outside diameter
190
7.4803
B
Inner-ring / bearing width
43
1.6929
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)
90
Outside dia. D (mm)
190
Width B (mm)
43
Inner-ring shoulder dia. D1 (mm)
152.7
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
85427
Basic static load rating Cor (lbs)
93296
Basic dynamic load rating Cr (N)
380000
Basic static load rating C0r (N)
415000
Fatigue limit load Cur (N)
47000
Factor e
0.24
Factor Y0
2.8
Limiting speed nG (rpm)
4,850
Reference speed nB (rpm)
3,600
Weight
Weight (kg)
6.26
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
3
Shaft shoulder da (mm)
104
Housing shoulder Da (mm)
176
Housing fillet ra max (mm)
2.5
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,600 rpm
4
95,000
102
1,058
6
63,333
392
4,089
8
47,500
1,024
10,667
10
38,000
2,154
22,442
15
25,333
8,323
86,703
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 380,000 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.
Source & traceability
Brand
FAG
Source catalogue
FAG / Schaeffler Rolling Bearings HR 1
Catalogue page
p.700 (dimensions)
Load ratings in newtons, fatigue limit load Cur, limiting speed nG and reference speed nB.
Send us the quantity you need and we will come back with price and
lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.
