Original catalogue drawing - FAG Schaeffler HR 1, page 488
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
140
5.5118
D
Outside diameter
300
11.811
B
Inner-ring / bearing width
70
2.7559
T
Overall assembly width
77
3.0315
C
Cup / outer-ring width
47
1.8504
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)
140
Outside dia. D (mm)
300
Width B (mm)
70
Overall width T (mm)
77
Cup width C (mm)
47
Inner-ring OD d1 (mm)
223
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
155118
Basic static load rating Cor (lbs)
200080
Basic dynamic load rating Cr (N)
690000
Basic static load rating C0r (N)
890000
Basic dynamic axial rating Ca (N)
9
Fatigue limit load Cur (N)
101000
Factor e
0.83
Factor Y
0.73
Factor Y0
0.4
Limiting speed nG (rpm)
2,400
Reference speed nB (rpm)
1,920
Effective load centre a (mm)
94
Weight
Weight (kg)
23.1
Mounting dimensions (fillets / shoulders)
Chamfer r2 min (mm)
5
Shaft shoulder da (mm)
169
Shaft shoulder db (mm)
158
Housing shoulder Da (mm)
282
Housing shoulder Db (mm)
280
Housing fillet ra max (mm)
5
Fillet rb max (mm)
4
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 800 rpm
4
172,500
102
2,117
6
115,000
392
8,177
8
86,250
1,024
21,333
10
69,000
2,154
44,884
15
46,000
8,323
173,406
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 690,000 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.488 (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.
