Original catalogue drawing - FAG Schaeffler HR 1, page 320
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
55
2.1654
D
Outside diameter
120
4.7244
B
Inner-ring / bearing width
29
1.1417
r
Chamfer (min)
2
0.0787
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)
55
Outside dia. D (mm)
120
Width B (mm)
29
Inner-ring OD d1 (mm)
77.5
Inner-ring shoulder dia. D1 (mm)
97.8
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
28551
Basic static load rating Cor (lbs)
24279
Basic dynamic load rating Cr (N)
127000
Basic static load rating C0r (N)
108000
Fatigue limit load Cur (N)
5900
Limiting speed nG (rpm)
10,000
Effective load centre a (mm)
61
Weight
Weight (kg)
1.76
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
2
Shaft shoulder da (mm)
66
Housing shoulder Da (mm)
109
Housing fillet ra max (mm)
2
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 3,000 rpm
4
31,750
64
356
6
21,167
216
1,200
8
15,875
512
2,844
10
12,700
1,000
5,556
15
8,467
3,375
18,750
Basic rating life per ISO 281: L10 = (C/P)3 with C = 127,000 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.320 (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.
