Idlers for Flat Belts / Straight / Centering Groove / Crowned / Width: 25~100

Part Number

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Material: EN AW-5052 Equiv.
Surface Treatment: Clear Anodize
* Bearing Accuracy: JIS B1514 Class 0
Bearings are press-fit.Cannot be disassembled.

Specifications

■Straight

Part Number	-	d	-	L
ROFAN30	-	10	-	L52

■Crosspiece Groove Straight

Part Number	-	d	-	L	-	X	-	Y	-	Z
ROFAM40	-	12	-	L82	-	X7.8	-	Y6.0	-	Z5.0

■Crowned

Part Number	-	d	-	L	-	H
ROFAC60	-	20	-	L75	-	H0.5

Part Number		d	1mm Increment	Crosspiece Groove Straight only: 0.1mm Increment			Crowned only Selection	d₁	Bearing Dimension			F
Type	D		L	X	Y	Z	H		No.	D₁	B
Straight ROFAN ROFAF Crosspiece Groove Straight ROFAM Crowned ROFAC Crosspiece Groove Straight is only available in D dimension 30 or larger.	15	(5)	Straight Crowned 25~100 Crosspiece Groove Straight 50~100 L≥Bx2+2	-	-	-	0.3 0.5 0.8	7	B675ZZ	8	2.5	-
		(6)						9	B676ZZ	10	3
	20	(6)						10	B686ZZ	13	5	-
		(8)						10	B678ZZ	12	3.5
	25	6						10	B696ZZ	15	5	26
		(8)							B688ZZ	16
	30	8		7.0~15.0	5.0~12.0	2.0~4.5		15	B698ZZ	19	6	31
		(10)							B6900ZZ	22
		(12)							B6901ZZ	24
	35	10				4.0~6.0		17	B6900ZZ	22	6	36
		12							B6901ZZ	24
		(15)							B6902ZZ	28	7
	40	8				4.0~7.0		17	B628ZZ	24	8	41
		10							B6000ZZ	26
		12							B6901ZZ	24	6
		15							B6902ZZ	28	7
		(20)				4.0~6.0		22	B6804ZZ	32
	50	10				4.0~7.0		17	B6200ZZ	30	9	51
		12						22	B6001ZZ	28	8
		15						17	B6902ZZ		7
		20						27	B6904ZZ	37	9
		(25)							B6905ZZ	42
	60	12						22	B6201ZZ	32	10	61
		15							B6002ZZ		9
		20							B6904ZZ	37	9
		25						32	B6905ZZ	42
		30							B6906ZZ	47
	80	25						41	B6205ZZ	52	15	81
		30							B6006ZZ	55	13
		35							B6907ZZ		10

Sizes in ( ) for d are only applicable to No Flange Type. For detailed bearing dimensions, see Here, 991.

3D preview is not available, because the part number has not yet been determined.

Minimum order quantity	Standard Shipping Days ?	RoHS	With or w/o Flange	Shape	O.D. D (Ø)	Shaft (Bore) Dia. d (mm)	H (mm)	L (mm)	X (mm)	Y (mm)	Z (mm)
1	10 Days	10	Flanged	Straight	25	6	-	25 ～ 100	-	-	-
1	10 Days	10	Flanged	Straight	30	8	-	25 ～ 100	-	-	-
1	10 Days	10	Flanged	Straight	35	10 ～ 12	-	25 ～ 100	-	-	-
1	10 Days	10	Flanged	Straight	40	8	-	25 ～ 100	-	-	-
1	10 Days	10	Flanged	Straight	40	10	-	25 ～ 100	-	-	-
1	10 Days	10	Flanged	Straight	40	12 ～ 15	-	25 ～ 100	-	-	-
1	10 Days	10	Flanged	Straight	50	10	-	25 ～ 100	-	-	-
1	10 Days	10	Flanged	Straight	50	12	-	25 ～ 100	-	-	-
1	10 Days	10	Flanged	Straight	50	15 ～ 20	-	25 ～ 100	-	-	-
1	10 Days	10	Flanged	Straight	60	12	-	25 ～ 100	-	-	-
1	10 Days	10	Flanged	Straight	60	15	-	25 ～ 100	-	-	-
1	10 Days	10	Flanged	Straight	60	20 ～ 30	-	25 ～ 100	-	-	-
1	12 Days	10	Flanged	Straight	80	25 ～ 35	-	25 ～ 100	-	-	-

Type	Idler (Bearing Built-In)	Surface Urethane	Urethane Not Provided	Material	Aluminum Alloy 5000 series
Length L(mm)	Up to 50 / ≤100	Shaft Type	1-Bearing on Each End Type (2-Bearing in total)	Surface Treatment	Clear Anodized Aluminum