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XC71921-EDLR-T-P4S
DLR Design Super precision angular contact ball bearings
							Dimension and Parameters
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					- 
		 						DesignationXC71921-EDLR-T-P4S
- Main dimensions
- 
		 						d105
- 
		 						D145
- 
		 						B20
- Basic load ratings
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		 						Dyn. Cr(KN)42
- 
		 						Stat. Cor( kN)22.4
- Fatigue limit load
- 
		 						Cur N1530
- Limiting speeds
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		 						nG grease min16000
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		 						nG oil min24000
- Dimensions
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		 						r min.1.1
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		 						r1 min.1.1
- 
		 						BN4
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		 						SN12
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		 						SB2.2
- Contact angle
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		 						a °25
- Mounting dimensions
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		 						da h12112
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		 						Da H12138
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		 						ra max.0.6
- 
		 						ra1 max.0.6
- Preload force FV
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		 						L N113
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		 						M N338
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		 						H N676
- Lift-off force KaE
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		 						L N323
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		 						M N980
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		 						H N1987
- Axial rigidity ca
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		 						L N/µm170
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		 						M N/µm250
- 
		 						H N/µm321
- Mass
- 
		 						m = kg0.82



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