Stud type track roller KR19-B

Designation	Dimension	Remark
D	19.00 mm	outer diameter, Track roller
d	8.00 mm	diameter of roller stud / stud
B	32.00 mm	Width of roll pin
B₁	20.00 mm	Spigot length
C	11.00 mm	Width of the outer ring
C₁	0.60 mm	overhang axial washer
G	M8	Screw thread

Designation	Dimension	Remark
C_r	3,300 N	dynamic load rating, radial
C_0r	3,600 N	static load rating, radial
n_G	19,000 min^-1	Limiting speed with greasing
	0.028 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-B	16.00	6.00	28.00	-	11.00	0.60	M6	3,000	3,050	21,000
KR19-B	19.00	8.00	32.00	-	11.00	0.60	M8	3,300	3,600	19,000
KR22-B	22.00	10.00	36.00	-	12.00	0.60	M10x1,0	4,200	4,800	17,000
KR26-B	26.00	10.00	36.00	-	12.00	0.60	M10x1,0	4,600	5,700	17,000
KR30-B	30.00	12.00	40.00	-	14.00	0.60	M12x1,5	6,100	7,600	14,000
KR32-B	32.00	12.00	40.00	-	14.00	0.60	M12x1,5	6,500	8,000	14,000
KR35-B	35.00	16.00	52.00	-	18.00	0.80	M16x1,5	9,000	13,000	12,500
KR40-B	40.00	18.00	58.00	-	20.00	0.80	M18x1,5	10,000	13,900	9,500

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
KR19	19.00	8.00	32.00	-	11.00	0.60	M8	3,300	3,600	19,000
KR19-B	19.00	8.00	32.00	-	11.00	0.60	M8	3,300	3,600	19,000
KR19-PP	19.00	8.00	32.00	-	11.00	0.60	M8	3,300	3,600	19,000
KR19-RR	19.00	8.00	32.00	-	11.00	0.60	M8	3,300	3,600	19,000
KR19-PP-B	19.00	8.00	32.00	-	11.00	0.60	M8	3,300	3,600	19,000
KR19-X-PP	19.00	8.00	32.00	-	11.00	0.60	M8	3,300	3,600	19,000
KR19-PP-RR	19.00	8.00	32.00	-	11.00	0.60	M8	3,300	3,600	19,000
KR19-PP-SK	19.00	8.00	32.00	-	11.00	0.60	M8	3,300	3,600	19,000
KR19-X-PP-B	19.00	8.00	32.00	-	11.00	0.60	M8	3,300	3,600	19,000
KR19-PP-SK-B	19.00	8.00	32.00	-	11.00	0.60	M8	3,300	3,600	19,000
KR19-X-PP-RR	19.00	8.00	32.00	-	11.00	0.60	M8	3,300	3,600	19,000
KR19-X-PP-SK	19.00	8.00	32.00	-	11.00	0.60	M8	3,300	3,600	19,000
KR19-PP-SK-RR	19.00	8.00	32.00	-	11.00	0.60	M8	3,300	3,600	19,000
KR19-X-PP-SK-B	19.00	8.00	32.00	-	11.00	0.60	M8	3,300	3,600	19,000
KR19-X-PP-SK-RR	19.00	8.00	32.00	-	11.00	0.60	M8	3,300	3,600	19,000

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Name	Brand	Webshop	Notice
KR19-B	HFH		Premium quality, house brand
KR19-B	PTI		Base quality, discontinued model. Original only from RHI&A

Properties	Suffix	Description
Sealing	-	Without seal
Outer surface (Bearing)	-	spherical
Lubricatable	-	Waistband, overhead
Surface finish	B	Burnished
Mounting	-	Slotted Screw

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