Original catalogue drawing - FAG Schaeffler HR 1, page 308
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
50
1.9685
D
Outside diameter
130
5.1181
B
Inner-ring / bearing width
31
1.2205
r
Chamfer (min)
2.1
0.0827
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)
50
Outside dia. D (mm)
130
Width B (mm)
31
Inner-ring OD d1 (mm)
87.3
Inner-ring shoulder dia. D1 (mm)
103.4
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
21582
Basic static load rating Cor (lbs)
15512
Basic dynamic load rating Cr (N)
96000
Basic static load rating C0r (N)
69000
Fatigue limit load Cur (N)
4650
Limiting speed nG (rpm)
8,300
Reference speed nB (rpm)
4,400
Effective load centre a (mm)
53
Weight
Weight (kg)
2.054
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
2.1
Chamfer r1 min (mm)
1.1
Shaft shoulder da (mm)
64
Housing shoulder Da (mm)
116
Housing shoulder Db (mm)
121
Housing fillet ra max (mm)
2.1
Housing fillet ra1 max (mm)
1
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 2,700 rpm
4
24,000
64
395
6
16,000
216
1,333
8
12,000
512
3,160
10
9,600
1,000
6,173
15
6,400
3,375
20,833
Basic rating life per ISO 281: L10 = (C/P)3 with C = 96,000 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.308 (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.
