Original catalogue drawing - FAG Schaeffler HR 1, page 398
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
170
6.6929
D
Outside diameter
310
12.2047
B
Inner-ring / bearing width
52
2.0472
r
Chamfer (min)
4
0.1575
E
Roller-set outside dia.
279
10.9843
F
Roller-set bore dia.
207
8.1496
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)
170
Outside dia. D (mm)
310
Width B (mm)
52
Inner-ring OD d1 (mm)
218.4
Inner-ring shoulder dia. D1 (mm)
268.5
Dimension E (mm)
279
Dimension F (mm)
207
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
157366
Basic static load rating Cor (lbs)
175351
Basic dynamic load rating Cr (N)
700000
Basic static load rating C0r (N)
780000
Fatigue limit load Cur (N)
107000
Limiting speed nG (rpm)
3,600
Reference speed nB (rpm)
2,010
Weight
Weight (kg)
18.4
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
4
Chamfer r1 min (mm)
4
Shaft shoulder da (mm)
187
Shaft shoulder dc (mm)
223
Housing shoulder Da (mm)
293
Housing fillet ra max (mm)
3
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,200 rpm
4
175,000
102
1,411
6
116,667
392
5,451
8
87,500
1,024
14,222
10
70,000
2,154
29,923
15
46,667
8,323
115,604
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 700,000 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.398 (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.
