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Metal Rollers - Straight, Crowned (Part Numbers)

Volume Discount

Standard expansionThe total length of the roller can now be specified in 1mm increments! Please use the L dimension specified type. FeaturesA roller with a variety of metals and surface treatments available. There are two types of shapes: straight type and crown type.
You can choose the material from steel (equivalent to S45C), stainless steel (SUS304), or aluminum (aluminum alloy).
For the L designation type, dimensions can be specified in 1mm increments!
Also, with additional machining (MC), tapped holes can be machined at two locations on the outside diameter. Please refer to the specification table for the range of dimensions that can be specified. Related products[New product] Grooved roller for round belts: Multiple grooves on one roller This makes it possible to reduce the number of parts!!

Part Number

Configured Part Number is shown.

Drawing/Specifications
3D Preview
Part Numbers
Catalog

Metal Rollers/Straight/Crowned:Related Image

[ ! ] When L≤dx3, hole d is machined from the same direction.
[ ! ] When L>dx3, hole d is machined from both ends as shown below. There is no relief in some cases.

Type		[ M ]Material	[ S ]Surface Treatment
Straight	Crowned	[ M ]Material	[ S ]Surface Treatment
ROLB	-	S45C Equivalent	Black Oxide
ROLM	-	S45C Equivalent	Electroless Nickel Plating
ROLS	ROCS	SUS304	-
ROLA	ROCA	Aluminum Alloy	Clear Anodize

Specifications

Part Number	-	d	-	L
ROLB20	-	8	-	30

■L Selectable

D	d_H7							L
20	8							15	20	25	30	40	50
25	8	10	12					15	20	25		40	50
30	8	10	12					15	20	25	30	40	50
35		10		15	20					25	30		50
40		10	12	15					20	25	30	40	50
50			12	15	20	25				25	30	40	50	100
60			12	15	20	25	30				30	40	50	100
80				15	20		30					40	50	100

Alterations

Part Number

CAD Data download and 3D preview are not available because the part number has not yet been determined.

*In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.

CAD Download

: 30; 60; 90

Part Number
ROLM20-8-30
ROLM20-8-40
ROLM20-8-50
ROLM25-8-15
ROLM25-8-20
ROLM25-8-25
ROLM25-8-40
ROLM25-8-50
ROLM25-10-15
ROLM25-10-20
ROLM25-10-25
ROLM25-10-40
ROLM25-10-50
ROLM25-12-15
ROLM25-12-20
ROLM25-12-25
ROLM25-12-40
ROLM25-12-50
ROLM30-8-15
ROLM30-8-20
ROLM30-8-25
ROLM30-8-30
ROLM30-8-40
ROLM30-8-50
ROLM30-10-15
ROLM30-10-20
ROLM30-10-25
ROLM30-10-30
ROLM30-10-40
ROLM30-10-50
ROLM30-12-15
ROLM30-12-20
ROLM30-12-25
ROLM30-12-30
ROLM30-12-40
ROLM30-12-50
ROLM35-10-25
ROLM35-10-30
ROLM35-10-50
ROLM35-15-25
ROLM35-15-30
ROLM35-15-50
ROLM35-20-25
ROLM35-20-30
ROLM35-20-50
ROLM40-10-20
ROLM40-10-25
ROLM40-10-30
ROLM40-10-40
ROLM40-10-50
ROLM40-12-20
ROLM40-12-25
ROLM40-12-30
ROLM40-12-40
ROLM40-12-50
ROLM40-15-20
ROLM40-15-25
ROLM40-15-30
ROLM40-15-40
ROLM40-15-50
ROLM50-12-25
ROLM50-12-30
ROLM50-12-40
ROLM50-12-50
ROLM50-12-100
ROLM50-15-25
ROLM50-15-30
ROLM50-15-40
ROLM50-15-50
ROLM50-15-100
ROLM50-20-25
ROLM50-20-30
ROLM50-20-40
ROLM50-20-50
ROLM50-20-100
ROLM50-25-25
ROLM50-25-30
ROLM50-25-40
ROLM50-25-50
ROLM50-25-100
ROLM60-12-30
ROLM60-12-40
ROLM60-12-50
ROLM60-12-100
ROLM60-15-30
ROLM60-15-40
ROLM60-15-50
ROLM60-15-100
ROLM60-20-30
ROLM60-20-40

Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	O.D. (mm)	Material	Roller Shape	Inner Dia. d (mm)	Length (mm)	Surface Treatment	Length L (mm)
MYR 35.15	1 Piece(s)	Available	7 Day(s) or more	10	20	[Steel] S45C	Straight	8	~50	Electroless Nickel Plating	30
MYR 35.15	1 Piece(s)	Available	7 Day(s) or more	10	20	[Steel] S45C	Straight	8	~50	Electroless Nickel Plating	40
MYR 35.15	1 Piece(s)	Available	7 Day(s) or more	10	20	[Steel] S45C	Straight	8	~50	Electroless Nickel Plating	50
MYR 27.88	1 Piece(s)	Available	7 Day(s) or more	10	25	[Steel] S45C	Straight	8	~50	Electroless Nickel Plating	15
MYR 27.88	1 Piece(s)	Available	7 Day(s) or more	10	25	[Steel] S45C	Straight	8	~50	Electroless Nickel Plating	20
MYR 27.88	1 Piece(s)	Available	7 Day(s) or more	10	25	[Steel] S45C	Straight	8	~50	Electroless Nickel Plating	25
MYR 40.01	1 Piece(s)	Available	7 Day(s) or more	10	25	[Steel] S45C	Straight	8	~50	Electroless Nickel Plating	40
MYR 40.01	1 Piece(s)	Available	7 Day(s) or more	10	25	[Steel] S45C	Straight	8	~50	Electroless Nickel Plating	50
MYR 27.88	1 Piece(s)	Available	7 Day(s) or more	10	25	[Steel] S45C	Straight	10	~50	Electroless Nickel Plating	15
MYR 27.88	1 Piece(s)	Available	7 Day(s) or more	10	25	[Steel] S45C	Straight	10	~50	Electroless Nickel Plating	20
MYR 27.88	1 Piece(s)	Available	7 Day(s) or more	10	25	[Steel] S45C	Straight	10	~50	Electroless Nickel Plating	25
MYR 40.01	1 Piece(s)	Available	7 Day(s) or more	10	25	[Steel] S45C	Straight	10	~50	Electroless Nickel Plating	40
MYR 40.01	1 Piece(s)	Available	7 Day(s) or more	10	25	[Steel] S45C	Straight	10	~50	Electroless Nickel Plating	50
MYR 27.88	1 Piece(s)	Available	7 Day(s) or more	10	25	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	15
MYR 27.88	1 Piece(s)	Available	7 Day(s) or more	10	25	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	20
MYR 27.88	1 Piece(s)	Available	7 Day(s) or more	10	25	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	25
MYR 40.01	1 Piece(s)	Available	7 Day(s) or more	10	25	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	40
MYR 40.01	1 Piece(s)	Available	7 Day(s) or more	10	25	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	50
MYR 32.73	1 Piece(s)	Available	7 Day(s) or more	10	30	[Steel] S45C	Straight	8	~50	Electroless Nickel Plating	15
MYR 32.73	1 Piece(s)	Available	7 Day(s) or more	10	30	[Steel] S45C	Straight	8	~50	Electroless Nickel Plating	20
MYR 32.73	1 Piece(s)	Available	7 Day(s) or more	10	30	[Steel] S45C	Straight	8	~50	Electroless Nickel Plating	25
MYR 46.07	1 Piece(s)	Available	7 Day(s) or more	10	30	[Steel] S45C	Straight	8	~50	Electroless Nickel Plating	30
MYR 46.07	1 Piece(s)	Available	7 Day(s) or more	10	30	[Steel] S45C	Straight	8	~50	Electroless Nickel Plating	40
MYR 46.07	1 Piece(s)	Available	7 Day(s) or more	10	30	[Steel] S45C	Straight	8	~50	Electroless Nickel Plating	50
MYR 32.73	1 Piece(s)	Available	7 Day(s) or more	10	30	[Steel] S45C	Straight	10	~50	Electroless Nickel Plating	15
MYR 32.73	1 Piece(s)	Available	7 Day(s) or more	10	30	[Steel] S45C	Straight	10	~50	Electroless Nickel Plating	20
MYR 32.73	1 Piece(s)	Available	7 Day(s) or more	10	30	[Steel] S45C	Straight	10	~50	Electroless Nickel Plating	25
MYR 46.07	1 Piece(s)	Available	7 Day(s) or more	10	30	[Steel] S45C	Straight	10	~50	Electroless Nickel Plating	30
MYR 46.07	1 Piece(s)	Available	7 Day(s) or more	10	30	[Steel] S45C	Straight	10	~50	Electroless Nickel Plating	40
MYR 46.07	1 Piece(s)	Available	7 Day(s) or more	10	30	[Steel] S45C	Straight	10	~50	Electroless Nickel Plating	50
MYR 32.73	1 Piece(s)	Available	7 Day(s) or more	10	30	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	15
MYR 32.73	1 Piece(s)	Available	7 Day(s) or more	10	30	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	20
MYR 32.73	1 Piece(s)	Available	7 Day(s) or more	10	30	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	25
MYR 46.07	1 Piece(s)	Available	7 Day(s) or more	10	30	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	30
MYR 46.07	1 Piece(s)	Available	7 Day(s) or more	10	30	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	40
MYR 46.07	1 Piece(s)	Available	7 Day(s) or more	10	30	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	50
MYR 37.58	1 Piece(s)	Available	7 Day(s) or more	10	35	[Steel] S45C	Straight	10	~50	Electroless Nickel Plating	25
MYR 52.13	1 Piece(s)	Available	7 Day(s) or more	10	35	[Steel] S45C	Straight	10	~50	Electroless Nickel Plating	30
MYR 52.13	1 Piece(s)	Available	7 Day(s) or more	10	35	[Steel] S45C	Straight	10	~50	Electroless Nickel Plating	50
MYR 37.58	1 Piece(s)	Available	7 Day(s) or more	10	35	[Steel] S45C	Straight	15	~50	Electroless Nickel Plating	25
MYR 52.13	1 Piece(s)	Available	7 Day(s) or more	10	35	[Steel] S45C	Straight	15	~50	Electroless Nickel Plating	30
MYR 52.13	1 Piece(s)	Available	7 Day(s) or more	10	35	[Steel] S45C	Straight	15	~50	Electroless Nickel Plating	50
MYR 37.58	1 Piece(s)	Available	7 Day(s) or more	10	35	[Steel] S45C	Straight	20	~50	Electroless Nickel Plating	25
MYR 52.13	1 Piece(s)	Available	7 Day(s) or more	10	35	[Steel] S45C	Straight	20	~50	Electroless Nickel Plating	30
MYR 52.13	1 Piece(s)	Available	7 Day(s) or more	10	35	[Steel] S45C	Straight	20	~50	Electroless Nickel Plating	50
MYR 48.49	1 Piece(s)	Available	7 Day(s) or more	10	40	[Steel] S45C	Straight	10	~50	Electroless Nickel Plating	20
MYR 48.49	1 Piece(s)	Available	7 Day(s) or more	10	40	[Steel] S45C	Straight	10	~50	Electroless Nickel Plating	25
MYR 64.25	1 Piece(s)	Available	7 Day(s) or more	10	40	[Steel] S45C	Straight	10	~50	Electroless Nickel Plating	30
MYR 64.25	1 Piece(s)	Available	7 Day(s) or more	10	40	[Steel] S45C	Straight	10	~50	Electroless Nickel Plating	40
MYR 64.25	1 Piece(s)	Available	7 Day(s) or more	10	40	[Steel] S45C	Straight	10	~50	Electroless Nickel Plating	50
MYR 48.49	1 Piece(s)	Available	7 Day(s) or more	10	40	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	20
MYR 48.49	1 Piece(s)	Available	7 Day(s) or more	10	40	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	25
MYR 64.25	1 Piece(s)	Available	7 Day(s) or more	10	40	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	30
MYR 64.25	1 Piece(s)	Available	7 Day(s) or more	10	40	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	40
MYR 64.25	1 Piece(s)	Available	7 Day(s) or more	10	40	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	50
MYR 48.49	1 Piece(s)	Available	7 Day(s) or more	10	40	[Steel] S45C	Straight	15	~50	Electroless Nickel Plating	20
MYR 48.49	1 Piece(s)	Available	7 Day(s) or more	10	40	[Steel] S45C	Straight	15	~50	Electroless Nickel Plating	25
MYR 64.25	1 Piece(s)	Available	7 Day(s) or more	10	40	[Steel] S45C	Straight	15	~50	Electroless Nickel Plating	30
MYR 64.25	1 Piece(s)	Available	7 Day(s) or more	10	40	[Steel] S45C	Straight	15	~50	Electroless Nickel Plating	40
MYR 64.25	1 Piece(s)	Available	7 Day(s) or more	10	40	[Steel] S45C	Straight	15	~50	Electroless Nickel Plating	50
MYR 52.13	1 Piece(s)	Available	7 Day(s) or more	10	50	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	25
MYR 70.32	1 Piece(s)	Available	7 Day(s) or more	10	50	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	30
MYR 70.32	1 Piece(s)	Available	7 Day(s) or more	10	50	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	40
MYR 70.32	1 Piece(s)	Available	7 Day(s) or more	10	50	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	50
MYR 93.35	1 Piece(s)	Available	7 Day(s) or more	10	50	[Steel] S45C	Straight	12	~100	Electroless Nickel Plating	100
MYR 52.13	1 Piece(s)	Available	7 Day(s) or more	10	50	[Steel] S45C	Straight	15	~50	Electroless Nickel Plating	25
MYR 70.32	1 Piece(s)	Available	7 Day(s) or more	10	50	[Steel] S45C	Straight	15	~50	Electroless Nickel Plating	30
MYR 70.32	1 Piece(s)	Available	7 Day(s) or more	10	50	[Steel] S45C	Straight	15	~50	Electroless Nickel Plating	40
MYR 70.32	1 Piece(s)	Available	7 Day(s) or more	10	50	[Steel] S45C	Straight	15	~50	Electroless Nickel Plating	50
MYR 93.35	1 Piece(s)	Available	7 Day(s) or more	10	50	[Steel] S45C	Straight	15	~100	Electroless Nickel Plating	100
MYR 52.13	1 Piece(s)	Available	7 Day(s) or more	10	50	[Steel] S45C	Straight	20	~50	Electroless Nickel Plating	25
MYR 70.32	1 Piece(s)	Available	7 Day(s) or more	10	50	[Steel] S45C	Straight	20	~50	Electroless Nickel Plating	30
MYR 70.32	1 Piece(s)	Available	7 Day(s) or more	10	50	[Steel] S45C	Straight	20	~50	Electroless Nickel Plating	40
MYR 70.32	1 Piece(s)	Available	7 Day(s) or more	10	50	[Steel] S45C	Straight	20	~50	Electroless Nickel Plating	50
MYR 93.35	1 Piece(s)	Available	7 Day(s) or more	10	50	[Steel] S45C	Straight	20	~100	Electroless Nickel Plating	100
MYR 52.13	1 Piece(s)	Available	7 Day(s) or more	10	50	[Steel] S45C	Straight	25	~50	Electroless Nickel Plating	25
MYR 70.32	1 Piece(s)	Available	7 Day(s) or more	10	50	[Steel] S45C	Straight	25	~50	Electroless Nickel Plating	30
MYR 70.32	1 Piece(s)	Available	7 Day(s) or more	10	50	[Steel] S45C	Straight	25	~50	Electroless Nickel Plating	40
MYR 70.32	1 Piece(s)	Available	7 Day(s) or more	10	50	[Steel] S45C	Straight	25	~50	Electroless Nickel Plating	50
MYR 93.35	1 Piece(s)	Available	7 Day(s) or more	10	50	[Steel] S45C	Straight	25	~100	Electroless Nickel Plating	100
MYR 75.16	1 Piece(s)	Available	7 Day(s) or more	10	60	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	30
MYR 75.16	1 Piece(s)	Available	7 Day(s) or more	10	60	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	40
MYR 75.16	1 Piece(s)	Available	7 Day(s) or more	10	60	[Steel] S45C	Straight	12	~50	Electroless Nickel Plating	50
MYR 103.05	1 Piece(s)	Available	7 Day(s) or more	10	60	[Steel] S45C	Straight	12	~100	Electroless Nickel Plating	100
MYR 75.16	1 Piece(s)	Available	7 Day(s) or more	10	60	[Steel] S45C	Straight	15	~50	Electroless Nickel Plating	30
MYR 75.16	1 Piece(s)	Available	7 Day(s) or more	10	60	[Steel] S45C	Straight	15	~50	Electroless Nickel Plating	40
MYR 75.16	1 Piece(s)	Available	7 Day(s) or more	10	60	[Steel] S45C	Straight	15	~50	Electroless Nickel Plating	50
MYR 103.05	1 Piece(s)	Available	7 Day(s) or more	10	60	[Steel] S45C	Straight	15	~100	Electroless Nickel Plating	100
MYR 75.16	1 Piece(s)	Available	7 Day(s) or more	10	60	[Steel] S45C	Straight	20	~50	Electroless Nickel Plating	30
MYR 75.16	1 Piece(s)	Available	7 Day(s) or more	10	60	[Steel] S45C	Straight	20	~50	Electroless Nickel Plating	40

Product TOP

Basic Information

Mounting Method	Straight	Roller Type	Metal Roller

Configure

671 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

O.D.(mm)
20

25

30

35

40

50

60

80
Clear
Material
- Steel
  - S45C
- Aluminum
  - A5052
- Stainless Steel
  - SUS304
Clear
Roller Shape
- Straight
- Crowned
Clear
Inner Dia. d(mm)
8

10

12

15

20

25

30
Clear
Length(mm)
- ~50
- ~100
Clear
Surface Treatment
- Black Oxide
- Clear Anodize
- Electroless Nickel Plating
- Not Provided
Clear
Length L(mm)
15

20

25

30

40

50

100
Clear
type
- ROCA
- ROCS
- ROLA
- ROLB
- ROLM
- ROLS
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

7 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Metal Rollers - Straight, Crowned (Part Numbers)

Specifications

Alterations

Part Number

Basic Information

Configure

Specification/Dimensions

O.D.(mm)

Material

Roller Shape

Inner Dia. d(mm)

Length(mm)

Surface Treatment

Length L(mm)

type

CAD

Days to Ship

Specify Alterations

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MISUMI Contact 9am – 6pm (Mon – Fri) * Order cut-off time is 5pm, 9am – 1pm(Sat) * Order cut-off time is 12pm