Stud type track roller KR72-PP-B

Designation	Dimension	Remark
D	72.00 mm	outer diameter, Track roller
d	24.00 mm	diameter of roller stud / stud
B	80.00 mm	Width of roll pin
B₁	49.50 mm	Spigot length
C	29.00 mm	Width of the outer ring
C₁	0.80 mm	overhang axial washer
G	M24x1,5	Screw thread

Designation	Dimension	Remark
C_r	24,700 N	dynamic load rating, radial
C_0r	45,600 N	static load rating, radial
n_G	7,600 min^-1	Limiting speed with greasing
	1.040 kg	Weight

Designation	Dimension							Performance data
	D	d	B	B₁	C	C₁	G	C_r	C_0r	n_{G max}
	mm	mm	mm	mm	mm	mm		N	N	min^-1
KR16-PP-B	16.00	6.00	28.00	-	11.00	0.60	M6	3,000	3,050	21,000
KR19-PP-B	19.00	8.00	32.00	-	11.00	0.60	M8	3,300	3,600	19,000
KR22-PP-B	22.00	10.00	36.00	-	12.00	0.60	M10x1,0	4,200	4,800	17,000
KR26-PP-B	26.00	10.00	36.00	-	12.00	0.60	M10x1,0	4,600	5,700	17,000
KR30-PP-B	30.00	12.00	40.00	-	14.00	0.60	M12x1,5	6,100	7,600	14,000
KR32-PP-B	32.00	12.00	40.00	-	14.00	0.60	M12x1,5	6,500	8,000	14,000
KR35-PP-B	35.00	16.00	52.00	-	18.00	0.80	M16x1,5	9,000	13,000	12,500
KR40-PP-B	40.00	18.00	58.00	-	20.00	0.80	M18x1,5	10,000	13,900	9,500
KR47-PP-B	47.00	20.00	66.00	-	24.00	0.80	M20x1,5	14,000	23,300	9,000
KR52-PP-B	52.00	20.00	66.00	-	24.00	0.80	M20x1,5	15,000	25,600	9,000
KR62-PP-B	62.00	24.00	80.00	-	29.00	0.80	M24x1,5	23,400	41,800	7,600
KR72-PP-B	72.00	24.00	80.00	-	29.00	0.80	M24x1,5	24,700	45,600	7,600
KR80-PP-B	80.00	30.00	100.00	-	35.00	1.00	M30x1,5	35,000	68,400	6,600
KR90-PP-B	90.00	30.00	100.00	-	35.00	1.00	M30x1,5	36,000	72,700	6,600

Designation	Dimension							Performance data
	D	d	B	B₁	C	C₁	G	C_r	C_0r	n_{G max}
	mm	mm	mm	mm	mm	mm		N	N	min^-1
KR72-PP	72.00	24.00	80.00	-	29.00	0.80	M24x1,5	24,700	45,600	7,600
KR72-PP-B	72.00	24.00	80.00	-	29.00	0.80	M24x1,5	24,700	45,600	7,600
KR72-X-PP	72.00	24.00	80.00	-	29.00	0.80	M24x1,5	24,700	45,600	7,600
KR72-PP-RR	72.00	24.00	80.00	-	29.00	0.80	M24x1,5	24,700	45,600	7,600
KR72-X-PP-B	72.00	24.00	80.00	-	29.00	0.80	M24x1,5	24,700	45,600	7,600
KR72-X-PP-RR	72.00	24.00	80.00	-	29.00	0.80	M24x1,5	24,700	45,600	7,600

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Name	Brand	Webshop	Notice
KR72-PP-B	HFH		Premium quality, house brand
KR72-PP-B	PTI		Base quality, discontinued model. Original only from RHI&A

Properties	Suffix	Description
Sealing	PP	Plastic axial plain washer on both sides
Outer surface (Bearing)	-	spherical
Lubricatable	-	Via head, stud and fit
Surface finish	B	Burnished
Mounting	-	Hex screw

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