UKF – Spindle bearings – 719USSC25 .A21.0/IQBCL = 4 pcs

719USSC25 .A21.0/IQBCL = 4 pcs

Dimensions	0,05 × 0,05 × 0,05 mm
HS code	84821090
Inner dimension	25 mm
Outer dimension	42 mm
Width	9 mm
Weight	0,04 kg
Lubrication hole	Without lubrication groove
Seal	None, open bearing
Material of rolling elements	Si3N4, silicon nitride (ceramics)
Current insulation	Insulating ceramic balls
Lubrication	Preserved
Preload	Light preload
Material	Standard bearing steel
Tolerance class inner ring	More accurate than P2 or ABEC 9
Tolerance class outer ring	More accurate than P4 or ABEC 7
Temperature range	-40 to +110 °C
Cage	Hard tissue cage
Arrangement	Set of four bearings in tandem-O-arrangement
Contact angle	21 degree
Ball rows	Single row bearing
Brand	UKF

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