NSK 70TAC03D
For High-Load Drive Applications (NSKTAC 03 Series)
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
70TAC03D
Boundary Dimensions
d
70
mm
Bore diameter
D
150
mm
Outside diameter
B
35
mm
Width
r(min.)
2.1
mm
Chamfer Dimension
r1(min.)
1.1
mm
Chamfer Dimension
Basic Load Ratings
Ca(1row)
315
kN
Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa
Ca(2row)
510
kN
Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa
Ca(3row)
680
kN
Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa
Ca(4row)
830
kN
Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa
Ca(5row)
970
kN
Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa
Speeds
Grease
2700
min-1
Limiting Speed
Oil (Oil-air)
3400
min-1
Limiting Speed
Dimensions
55°
Contact Angle
d1
86.3
mm
Shoulder Diameter
d2
108.6
mm
Shoulder Diameter
D1
113.4
mm
Shoulder/Recess Diameter
D2
137.8
mm
Shoulder/Recess Diameter
Performance
1row
305
kN
Limiting Static Axial Load by Number of Rows Sustaining Fa
2row
615
kN
Limiting Static Axial Load by Number of Rows Sustaining Fa
3row
920
kN
Limiting Static Axial Load by Number of Rows Sustaining Fa
4row
1230
kN
Limiting Static Axial Load by Number of Rows Sustaining Fa
5row
1530
kN
Limiting Static Axial Load by Number of Rows Sustaining Fa
