NSK 45TAC100CSUHPN7C bearings
45TAC100CSUHPN7C, NSK, Super Precision Angular Contact Thrust Ball Bearings for Ball Screw Support


Super Precision Angular Contact Thrust Ball Bearings for Ball Screw Support
Measurement system
Metric
Bore diameter
45.000 mm
Outside diameter
100.000 mm
Height
20.000 mm
Ca
77 N
C0a
99 N
Limiting speed
4100 r/min
Net weight
0.842 kg
Number of rows
1
Contact angle deg
60
Sealing
Without
Cage
Resin cage
Arrangement
Universal matching
Bearing material
Steel
Rolling material
Steel
Lubricant in bearing
None

In stock


Technical specification for NSK 45TAC100CSUHPN7C

Parts Number 45TAC100CSUHPN7C
NSK 45TAC100CSUHPN7C
Brand NSK
Contact Angle 60°
Accuracy PN7C: NES Class 7C (axial runout equivalent to P2)
Arrangement Universal arrangement, single row
Boundary Dimensions
d 45 mm Bore diameter
D 100 mm Outside diameter
B 20 mm Width
r min. 1 mm Chamfer Dimension
r1 min. 0.6 mm Chamfer Dimension
Basic Load Ratings
Ca(1row) 77.5 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa
Ca(2row) 126 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa
Ca(3row) 167 kN Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa
Speeds
Grease 3000 min-1 Limiting Speed
Oil 4100 min-1 Limiting Speed
Abutment and Fillet Dimensions
da min. 55 mm Diameter of Shaft Abutment
Da max. 92 mm Diameter of Housing Abutment
Db max. 93 mm Diameter of Housing Abutment
Performance
1row 99.0 kN Limiting Static Axial Load by Number of Rows Sustaining Fa
2row 198 kN Limiting Static Axial Load by Number of Rows Sustaining Fa
3row 298 kN Limiting Static Axial Load by Number of Rows Sustaining Fa
Preload,Rigidity(DB and DF arrangement)
Preload 4440N H: Heavy preload
Axial Rigidity 1340N/μm
Additional information
Measured Axial Clearance
(DB and DF arrangement)
-19 μm H: Heavy preload
Starting Torque
(DB and DF arrangement)
0.40 N•m
  9.0 g/brg Recommended Grease Quantities
Mass
Weight 0.842 kg (approx.)  
Super Precision Angular Contact Thrust Ball Bearings for Ball Screw Support

45TAC100CSUHPN7C, NSK, super precision angular contact thrust ball bearings for ball screw support, contact angle 60°; Universal combination bearing, single row; Heavy preload.

NSK 45TAC100CSUHPN7C bearings have a larger number of balls and a 60° contact angle which can provide high axial rigidity and make these NSK bearings ideally suited for machine tool feeding mechanisms.

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