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
100
3.937
D
Outside diameter
150
5.9055
r
Chamfer (min)
1.1
0.0433
Notes
Thrust bearing ratings are axial values Ca / Coa; T is the overall height. 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)
100
Outside dia. D (mm)
150
Load ratings & speeds
Basic dynamic axial rating Ca (lbs)
30349
Basic static axial rating Coa (lbs)
84303
Basic dynamic axial rating Ca (N)
135000
Basic static axial rating C0a (N)
375000
Limiting speed - grease (rpm)
1,300
Limiting speed - oil (rpm)
1,900
Weight
Weight (kg)
4.54
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
1.1
Chamfer r1 min (mm)
1
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 400 rpm
4
33,750
102
4,233
6
22,500
392
16,354
8
16,875
1,024
42,667
10
13,500
2,154
89,768
15
9,000
8,323
346,811
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 135,000 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 CAT. No. E1103 (metric)
Catalogue page
p.320 (dimensions)
Load ratings in newtons, weights in kg, limiting speeds for grease and oil lubrication.
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.
