HK4020

Single Row Steel Bearing Cup

Item #101651775

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each One-time purchase

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Product Details

Best used for good radial load capacity and high speeds for thin cross section applications
A hardened and machined shaft or an "IR" Inner Ring is required for optimal performance
A press fit into the housing is required
Available with an oil hole (-OH or .AS1 in suffix)
Available with one seal (JT, MJT, HK-RS) or two seals (JTT, HK-.2RS)
Available with heavy duty rollers (JH style) for applications that require maximum radial load capacity and high speed
Available with a closed end (MJ , BK)
Available in inch (J, MJ) and metric (HK, BK)

Specifications

O.D.	1.85 in, 47 mm
Speed (Max) Grease	5200 rpm
Operating Temperature [Min]	-22 ˚F
I.D.	1.57 in, 40 mm
Bearing Design	Outer Ring & Roller Assembly
Tolerance	Iso Class 0 (RBEC 1)
Speed (Max) Oil	7900 rpm
Radial Internal Clearance	N/A
Mounting Method	Press Fit
Housing Bore [Min]	1.8491 in
O.D. Type	Straight
Bore Type	Round
Bearing Material	1010 Steel
Housing Bore [Max]	1.8501 in
Component	Outer Ring
Dynamic Load Rating	25.1 kN
Fillet Radius	0.04 in, 1 mm
Origin	Needle Radial
Cage Type	Riveted
Enclosure	Open
Capacity	Standard Capacity
Static Load Rating	50.4 kN
Precision Class	ABEC 1
No. of Rows	Single
Oil Hole	w/o Oil Hole
Operating Temperature [Max]	230 ˚F
Overall Width	0.79 in, 20 mm
End Type	Open End
Cage Material	Steel
Precision Ground	No
Rolling Element	Needle Roller
Limiting Speed - Oil	7900 rpm
Series	HK
Relubrication Feature	No
Self Aligning	No
Lubricant	Rust Preventative
Relubricatable	No
Working Load	3830 lbf
Limiting Speed - Grease	5160 rpm
Radial Internal Clearance Specification	N/A
Static Load Rating [Max]	11,330.00 lbf
Outer Ring Width	0.79 in, 20 mm
Weight	0.12 LB
EAN or UPC	605790216664