Original catalogue drawing - FAG Schaeffler HR 1, page 444
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
30
1.1811
D
Outside diameter
55
2.1654
B
Inner-ring / bearing width
34
1.3386
C
Cup / outer-ring width
17
0.6693
r
Chamfer (min)
1
0.0394
E
Roller-set outside dia.
49.6
1.9528
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)
30
Outside dia. D (mm)
55
Width B (mm)
34
Cup width C (mm)
17
Inner-ring OD d1 (mm)
40
Inner-ring shoulder dia. D1 (mm)
45.3
Dimension E (mm)
49.6
Dimension s (mm)
1.5
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
17535
Basic static load rating Cor (lbs)
18884
Basic dynamic load rating Cr (N)
78000
Basic static load rating C0r (N)
84000
Fatigue limit load Cur (N)
15000
Limiting speed nG (rpm)
7,600
Reference speed nB (rpm)
5,300
Weight
Weight (kg)
0.35
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
1
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 2,500 rpm
4
19,500
102
677
6
13,000
392
2,617
8
9,750
1,024
6,827
10
7,800
2,154
14,363
15
5,200
8,323
55,490
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 78,000 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.444 (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.
