Original catalogue drawing - FAG Schaeffler HR 1, page 612
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
300
11.811
D
Outside diameter
540
21.2598
B
Inner-ring / bearing width
85
3.3465
T
Overall assembly width
96
3.7795
C
Cup / outer-ring width
71
2.7953
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)
300
Outside dia. D (mm)
540
Width B (mm)
85
Overall width T (mm)
96
Cup width C (mm)
71
Inner-ring OD d1 (mm)
391.5
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
454114
Basic static load rating Cor (lbs)
548534
Basic dynamic load rating Cr (N)
2.02e+06
Basic static load rating C0r (N)
2.44e+06
Basic dynamic axial rating Ca (N)
15
Fatigue limit load Cur (N)
255000
Factor e
0.43
Factor Y
1.38
Factor Y0
0.76
Limiting speed nG (rpm)
1,410
Reference speed nB (rpm)
750
Effective load centre a (mm)
103
Weight
Weight (kg)
83.7
Mounting dimensions (fillets / shoulders)
Chamfer r2 min (mm)
6
Shaft shoulder da (mm)
340
Shaft shoulder db (mm)
352
Housing shoulder Da (mm)
468
Housing shoulder Db (mm)
500
Housing fillet ra max (mm)
6
Fillet rb max (mm)
5
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 400 rpm
4
505,000
102
4,233
6
336,667
392
16,354
8
252,500
1,024
42,667
10
202,000
2,154
89,768
15
134,667
8,323
346,811
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 2,020,000 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.612 (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.
