KR22-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	22 mm	Outside diameter
d₁	10 mm	Fit diameter of roller stud / stud
B	36 mm	Width of the roller stud
C_{r w}	4,500 N	Basic dynamic load rating, radial
C_{0r w}	5,400 N	Basic static load rating, radial
C_{ur w}	740 N	Fatigue load limit, radial
n_{D G}	8,000 1/min	Speed on permanent grease lubrication
≈m	0.045 kg	Weight

Dimensions

B₁	13.2 mm	Maximum witdh of thrust washer
B₂	23 mm	Bolt/stud length effectively
C	12 mm	Width, outer ring
C₁	0.6 mm	Protrusion outer ring to thrust washer
r_min	0.3 mm	Minimum chamfer dimension
d₂	17.5 mm	Stop diameter of thrust washer
G	M10X1	Thread
I_G	12 mm	Thread length
W	5 mm	Width of flats

Additional information

	NIPA1X4,5	Drive-fit lubrication nipple
M_A	15 Nm	Tightening torque nut

Downloads:

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 2x
Relubrication feature		Via head and stud
Assembling aid head		Hexagon socket
Mounting aid stud		Hexagon socket

Characteristics

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