Original catalogue drawing - NSK catalogue, page 15
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
130
5.1181
D
Outside diameter
200
7.874
B
Inner-ring / bearing width
33
1.2992
r
Chamfer (min)
2.007
0.079
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)
130
Bore d (in)
5.1181
Outside dia. D (mm)
200
Outside dia. D (in)
7.8740
Width B (mm)
33
Width B (in)
1.2992
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
23800
Basic static load rating Cor (lbs)
22700
Limiting speed - grease (rpm)
3,000
Limiting speed - oil (rpm)
3,600
Factor f0
15.8
Weight
Weight (kg)
3.701
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.079
Shaft shoulder da min (in)
5.512
Shaft shoulder da max (in)
5.851
Housing shoulder Da max (in)
7.480
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,000 rpm
4
26,467
64
1,067
6
17,645
216
3,600
8
13,233
512
8,533
10
10,587
1,000
16,667
15
7,058
3,375
56,250
Basic rating life per ISO 281: L10 = (C/P)3 with C = 105,868 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.
Source & traceability
Brand
NSK
Source catalogue
NSK inch product catalogue
Catalogue page
p.17 (dimensions) / p.18 (ratings)
Dimensions in inches and millimetres, load ratings in lbs.
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.