Original catalogue drawing - FAG Schaeffler HR 1, page 388
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
70
2.7559
D
Outside diameter
125
4.9213
B
Inner-ring / bearing width
31
1.2205
r
Chamfer (min)
1.5
0.0591
E
Roller-set outside dia.
113.5
4.4685
F
Roller-set bore dia.
83.5
3.2874
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)
70
Outside dia. D (mm)
125
Width B (mm)
31
Inner-ring OD d1 (mm)
89.4
Inner-ring shoulder dia. D1 (mm)
109.4
Dimension E (mm)
113.5
Dimension F (mm)
83.5
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
41365
Basic static load rating Cor (lbs)
43613
Basic dynamic load rating Cr (N)
184000
Basic static load rating C0r (N)
194000
Fatigue limit load Cur (N)
34000
Limiting speed nG (rpm)
5,300
Reference speed nB (rpm)
3,900
Weight
Weight (kg)
1.54
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
1.5
Chamfer r1 min (mm)
1.5
Shaft shoulder da (mm)
79
Shaft shoulder dc (mm)
92
Housing shoulder Da (mm)
116
Housing fillet ra max (mm)
1.5
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,700 rpm
4
46,000
102
996
6
30,667
392
3,848
8
23,000
1,024
10,039
10
18,400
2,154
21,122
15
12,267
8,323
81,603
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 184,000 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.388 (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.
