KR19-PP

Yoke type track roller

Stud type track rollers KR..-PP, with axial guidance, plastic axial plain washers on both sides, optimized INA-profile

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Main Dimensions & Performance Data

D	19 mm	Outside diameter
d₁	8 mm	Fit diameter of roller stud / stud
B	32 mm	Width of the roller stud
C_{r w}	3,550 N	Basic dynamic load rating, radial
C_{0r w}	4,100 N	Basic static load rating, radial
C_{ur w}	560 N	Fatigue load limit, radial
n_{D G}	11,000 1/min	Speed on permanent grease lubrication
≈m	27.949 g	Weight

Dimensions

B₁	12.2 mm	Maximum witdh of thrust washer
B₂	20 mm	Bolt/stud length effectively
C	11 mm	Width, outer ring
C₁	0.6 mm	Protrusion outer ring to thrust washer
r_min	0.15 mm	Minimum chamfer dimension
d₂	15 mm	Stop diameter of thrust washer
G	M8	Thread
I_G	10 mm	Thread length

Additional information

	NIPA1	Drive-fit lubrication nipple
	1.5 mm	Protrusion lubrication nipple
M_A	8 Nm	Tightening torque nut

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Your current product variant

Sealing	PP	Three-stage sealing by plastic axial plain washer on both sides
Outer Ring profile		Optimized INA-profile
Grease nipples		Drive-fit lubrication nipple unmounted 1x
Relubrication feature		Via head
Assembling aid head		Mounting slot

Characteristics

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