71921C DBL P4 Angular Contact Ball Bearing (105x145x20mm)

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71921C DB P4

Bore Diameter:105 mm

Outside Diameter:145 mm

Width:20 mm

Weight:0.83 kg

The 71921C DB P4 bearing is a Angular contact ball bearing-719 series with an inner diameter of 105 mm , an outer diameter of 145 mm, a width of 20 mm. It typically uses P4/P2 grade precision tolerances and Open/TYN/PA/PF type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

105 mm

Outside Diameter:

145 mm

Thickness:

20 mm

Weight:

0.83 KG

Specifications:

Structure:

Angular Contact Ball Bearing

Brand:

TMP

Precision Rating:

P4/P2

Bearing Material:

Chrome steel/GCR15

Seals Type:

Open/TYN/PA/PF

Transaction Information:

Payment term:

T/T

Delivery time:

3 Days After Payment

Detailed description

71921C DBL P4 Angular Contact Ball Bearing (105x145x20mm) TMP Band High Speed Spindle bearings
A . Angular Contact Ball Bearing Parameters
Brand-	TMP
Structure-	Angular Contact ball
Model number-	71921C AC/C
Inner ring(mm)-	105
Outer ring(mm)-	145
Width(mm)-	20
Weight(Kg)-	0.83
Materials-	Chrome steel/GCR15
Precision grade-	P4/P2
Lubrication type-	Grease lubrication
Contact Angle-	C=15°;AC=25°
Material(Ball)-	Steel ball(SUJ2); SN24:Ceramic ball(Si3N4)
Number of Row-	Single rows
Material(Cage)-	TYN-PA;TR-PF
Combination of mark-	SU:Universal combination (single row) DU:Universal combination (double rows) DB: Back-to-back combination DF: Face-to-face combination DT: Parallel combination DBD.DFD.DTD: Three rows DBB.DFF.DBT.DFT.DTT: Four rows
Preloaded mark-	EL: Micro preloaded L : Light preload M : Medium preloade H : Heavy preloaded

B . 71921C Angular Contact Ball Bearing Specification Sheet
Model Number	Dimensions			α=15°		α=25°		Material (Cage )	Weight (kg) Approx
				Limiting speed		Limiting speed
	d	D	B	Basic load rating	Lubrication	Basic load rating	Lubrication
				Cr Cor	Grease Oil	Cr Cor	Grease Oil
71921C	105	145	20	61.4 88.2	7000 12000	57.8 83.5	6500 11000	PF	0.83

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71921C DBL P4 Angular Contact Ball Bearing (105x145x20mm)

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