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
231.775
9.125
D
Outside diameter
317.5
12.5
B
Inner-ring / bearing width
52.388
2.0625
T
Overall assembly width
47.625
1.875
C
Cup / outer-ring width
36.512
1.4375
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)
231.775
Outside dia. D (mm)
317.5
Width B (mm)
52.388
Overall width T (mm)
47.625
Cup width C (mm)
36.512
Inner-ring OD d1 (mm)
270
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
121397
Basic static load rating Cor (lbs)
186591
Basic dynamic load rating Cr (N)
540000
Basic static load rating C0r (N)
830000
Basic dynamic axial rating Ca (N)
10
Fatigue limit load Cur (N)
103000
Factor e
0.32
Factor Y
1.88
Factor Y0
1.04
Limiting speed nG (rpm)
2,300
Effective load centre a (mm)
50
Weight
Weight (kg)
10.8
Mounting dimensions (fillets / shoulders)
Chamfer r2 min (mm)
3.3
Shaft shoulder da (mm)
247
Shaft shoulder db (mm)
248
Housing shoulder Da (mm)
296
Housing shoulder Db (mm)
304
Housing fillet ra max (mm)
3.3
Fillet rb max (mm)
3.3
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 700 rpm
4
135,000
102
2,419
6
90,000
392
9,345
8
67,500
1,024
24,381
10
54,000
2,154
51,296
15
36,000
8,323
198,178
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 540,000 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.
