Original catalogue drawing - FAG Schaeffler HR 1, page 630
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
203.987
8.031
D
Outside diameter
276.225
10.875
B
Inner-ring / bearing width
46.038
1.8125
T
Overall assembly width
42.862
1.6875
C
Cup / outer-ring width
34.132
1.3438
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)
203.987
Outside dia. D (mm)
276.225
Width B (mm)
46.038
Overall width T (mm)
42.862
Cup width C (mm)
34.132
Inner-ring OD d1 (mm)
240.6
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
85427
Basic static load rating Cor (lbs)
161862
Basic dynamic load rating Cr (N)
380000
Basic static load rating C0r (N)
720000
Basic dynamic axial rating Ca (N)
5
Fatigue limit load Cur (N)
82000
Factor e
0.32
Factor Y
1.04
Factor Y0
1.88
Limiting speed nG (rpm)
2,420
Effective load centre a (mm)
45
Weight
Weight (kg)
7.21
Mounting dimensions (fillets / shoulders)
Chamfer r2 min (mm)
3.6
Shaft shoulder da (mm)
214
Shaft shoulder db (mm)
219
Housing shoulder Da (mm)
260
Housing shoulder Db (mm)
267
Housing fillet ra max (mm)
3.6
Fillet rb max (mm)
3.3
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 800 rpm
4
95,000
102
2,117
6
63,333
392
8,177
8
47,500
1,024
21,333
10
38,000
2,154
44,884
15
25,333
8,323
173,406
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.630 (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.
