Stud type track roller KR30

Designation	Dimension	Remark
D	30.00 mm	outer diameter, Track roller
d	12.00 mm	diameter of roller stud / stud
B	40.00 mm	Width of roll pin
B₁	25.00 mm	Spigot length
C	14.00 mm	Width of the outer ring
C₁	0.60 mm	overhang axial washer
G	M12x1,5	Screw thread

Designation	Dimension	Remark
C_r	6,100 N	dynamic load rating, radial
C_0r	7,600 N	static load rating, radial
n_G	14,000 min^-1	Limiting speed with greasing
	0.087 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	16.00	6.00	28.00	-	11.00	0.60	M6	3,000	3,050	21,000
KR19	19.00	8.00	32.00	-	11.00	0.60	M8	3,300	3,600	19,000
KR22	22.00	10.00	36.00	-	12.00	0.60	M10x1,0	4,200	4,800	17,000
KR26	26.00	10.00	36.00	-	12.00	0.60	M10x1,0	4,600	5,700	17,000
KR30	30.00	12.00	40.00	-	14.00	0.60	M12x1,5	6,100	7,600	14,000
KR32	32.00	12.00	40.00	-	14.00	0.60	M12x1,5	6,500	8,000	14,000
KR35	35.00	16.00	52.00	-	18.00	0.80	M16x1,5	9,000	13,000	12,500
KR40	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
KR30	30.00	12.00	40.00	-	14.00	0.60	M12x1,5	6,100	7,600	14,000
KR30-B	30.00	12.00	40.00	-	14.00	0.60	M12x1,5	6,100	7,600	14,000
KR30-PP	30.00	12.00	40.00	-	14.00	0.60	M12x1,5	6,100	7,600	14,000
KR30-RR	30.00	12.00	40.00	-	14.00	0.60	M12x1,5	6,100	7,600	14,000
KR30-PP-B	30.00	12.00	40.00	-	14.00	0.60	M12x1,5	6,100	7,600	14,000
KR30-X-PP	30.00	12.00	40.00	-	14.00	0.60	M12x1,5	6,100	7,600	14,000
KR30-PP-RR	30.00	12.00	40.00	-	14.00	0.60	M12x1,5	6,100	7,600	14,000
KR30-X-PP-B	30.00	12.00	40.00	-	14.00	0.60	M12x1,5	6,100	7,600	14,000
KR30-X-PP-RR	30.00	12.00	40.00	-	14.00	0.60	M12x1,5	6,100	7,600	14,000

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Name	Brand	Notice
KR30	DIV	cheap alternative
KR30	HFH	Premium quality, house brand
KR30	PTI	Base quality, discontinued model. Original only from RHI&A

Properties	Suffix	Description
Sealing	-	Without seal
Outer surface (Bearing)	-	spherical
Lubricatable	-	Via head, stud and fit
Mounting	-	Hex screw

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