(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
Instead, please kindly use other browsers like Google Chrome, Microsoft Edge or Mozilla Firefox.

7 Million Products, 2,000 Brands.
50,000 Stock items for Same Day Ship Out.

All Categories

Search by Application

inCAD Library

Brands

Brand List

Webcode Seach | Series: #CODE

Keyword suggestions

Part number suggestions

Discontinued Products

Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 30/6/2024 to 6:00 (SGT) 1/7/2024. We apologize for the inconvenience.
Please Note our New Address (effective April 1, 2024): 331 North Bridge Rd, #05-01 Odeon 331, Singapore 188720.

How can we improve?

How can we improve?

Feedback

Name (Optional)

E-mail Address (Optional)

Tel (Optional)

Thank you for your time.
Your feedback is essential for our continuous improvement
Privacy Policy

Thank you for your cooperation.

Thank you for your time.
Your feedback is essential for our continuous improvement
Please use the inquiry form.

Privacy Policy

With metal roller bearing (Part Numbers)

On Sale Till 31/03/2025
Volume Discount

MISUMI

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 bearing that can be selected from various metals and surface treatments. 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!
In addition, the bearing can be changed to a stainless steel type with additional machining (SB). Please refer to the specification table for the range of dimensions that can be specified.

Part Number

Configured Part Number is shown.

Drawing/Specifications
3D Preview
Part Numbers
Catalog

Metal Rollers/With Bearings:Related Image

[ ! ] For detailed bearing dimensions, see >> P.989, 993.

Type		[ M ]Material	[ S ]Surface Treatment	Bearing
Straight	Crowned	[ M ]Material	[ S ]Surface Treatment	Bearing
RORB	ROCRB	S45C Equivalent	Black Oxide	Steel
RORM	ROCRM	S45C Equivalent	Electroless Nickel Plating
RORS	ROCRS	SUS304	-
RORA	ROCRA	Aluminum Alloy	Clear Anodize

Specifications

Part Number	-	L
RORB30	-	30

No.	D	L											d	D_1(H7)	dh	B	Bearing Used
20	20	15	20	25	30	40	50						6	15	10	5	696ZZ2
25	25		20	25	30	40	50	60	70	80	90	100	6	15	10	5	696ZZx2
30	30		20	25	30	40	50	60	70	80	90	100	8	19	15	6	698ZZx2
35A	35			25	30	40	50						8	22	15	7	608ZZx2
35	35			25	30	40	50	60	70	80	90	100	10	22	18	6	6900ZZx2
40A	40			25	30	40	50						10	26	18	8	6000ZZx2
40	40			25	30	40	50	60	70	80	90	100	12	28	24	8	6001ZZx2
50A	50			25	30	40	50					100	12	32	24	10	6201ZZx2
50	50			25	30	40	50	60	70	80	90	100	15	32	28	9	6002ZZx2

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
ROCRB50A-50
ROCRB50A-100
ROCRM20-15
ROCRM20-20
ROCRM20-25
ROCRM20-30
ROCRM20-40
ROCRM20-50
ROCRM25-20
ROCRM25-25
ROCRM25-30
ROCRM25-40
ROCRM25-50
ROCRM30-20
ROCRM30-25
ROCRM30-30
ROCRM30-40
ROCRM30-50
ROCRM35-25
ROCRM35-30
ROCRM35-40
ROCRM35-50
ROCRM35A-25
ROCRM35A-30
ROCRM35A-40
ROCRM35A-50
ROCRM40-25
ROCRM40-30
ROCRM40-40
ROCRM40-50
ROCRM40A-25
ROCRM40A-30
ROCRM40A-40
ROCRM40A-50
ROCRM50-25
ROCRM50-30
ROCRM50-40
ROCRM50-50
ROCRM50-60
ROCRM50-70
ROCRM50-80
ROCRM50-90
ROCRM50-100
ROCRM50A-25
ROCRM50A-30
ROCRM50A-40
ROCRM50A-50
ROCRM50A-100
ROCRS20-15
ROCRS20-20
ROCRS20-25
ROCRS20-30
ROCRS20-40
ROCRS20-50
ROCRS25-20
ROCRS25-25
ROCRS25-30
ROCRS25-40
ROCRS25-50
ROCRS30-20
ROCRS30-25
ROCRS30-30
ROCRS30-40
ROCRS30-50
ROCRS35-25
ROCRS35-30
ROCRS35-40
ROCRS35-50
ROCRS35A-25
ROCRS35A-30
ROCRS35A-40
ROCRS35A-50
ROCRS40-25
ROCRS40-30
ROCRS40-40
ROCRS40-50
ROCRS40A-25
ROCRS40A-30
ROCRS40A-40
ROCRS40A-50
ROCRS50-25
ROCRS50-30
ROCRS50-40
ROCRS50-50
ROCRS50-60
ROCRS50-70
ROCRS50-80
ROCRS50-90
ROCRS50-100
ROCRS50A-25

Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Roller Shape	O.D. (mm)	Material	Length (mm)	Inner Dia. d (mm)	Surface Treatment	Length L (mm)
SGD 42.53	1 Piece(s)	Available	7 Day(s)	10	Crowned	50	[Steel] S45C	~50	12	Black Oxide	50
SGD 49.40	1 Piece(s)	Available	7 Day(s)	10	Crowned	50	[Steel] S45C	~100	12	Black Oxide	100
SGD 25.20	1 Piece(s)	Available	7 Day(s)	10	Crowned	20	[Steel] S45C	~50	6	Electroless Nickel Plating	15
SGD 25.20	1 Piece(s)	Available	7 Day(s)	10	Crowned	20	[Steel] S45C	~50	6	Electroless Nickel Plating	20
SGD 25.20	1 Piece(s)	Available	7 Day(s)	10	Crowned	20	[Steel] S45C	~50	6	Electroless Nickel Plating	25
SGD 31.65	1 Piece(s)	Available	7 Day(s)	10	Crowned	20	[Steel] S45C	~50	6	Electroless Nickel Plating	30
SGD 31.65	1 Piece(s)	Available	7 Day(s)	10	Crowned	20	[Steel] S45C	~50	6	Electroless Nickel Plating	40
SGD 31.65	1 Piece(s)	Available	7 Day(s)	10	Crowned	20	[Steel] S45C	~50	6	Electroless Nickel Plating	50
SGD 28.35	1 Piece(s)	Available	7 Day(s)	10	Crowned	25	[Steel] S45C	~50	6	Electroless Nickel Plating	20
SGD 28.35	1 Piece(s)	Available	7 Day(s)	10	Crowned	25	[Steel] S45C	~50	6	Electroless Nickel Plating	25
SGD 35.23	1 Piece(s)	Available	7 Day(s)	10	Crowned	25	[Steel] S45C	~50	6	Electroless Nickel Plating	30
SGD 35.23	1 Piece(s)	Available	7 Day(s)	10	Crowned	25	[Steel] S45C	~50	6	Electroless Nickel Plating	40
SGD 35.23	1 Piece(s)	Available	7 Day(s)	10	Crowned	25	[Steel] S45C	~50	6	Electroless Nickel Plating	50
SGD 34.23	1 Piece(s)	Available	7 Day(s)	10	Crowned	30	[Steel] S45C	~50	8	Electroless Nickel Plating	20
SGD 34.23	1 Piece(s)	Available	7 Day(s)	10	Crowned	30	[Steel] S45C	~50	8	Electroless Nickel Plating	25
SGD 41.53	1 Piece(s)	Available	7 Day(s)	10	Crowned	30	[Steel] S45C	~50	8	Electroless Nickel Plating	30
SGD 41.53	1 Piece(s)	Available	7 Day(s)	10	Crowned	30	[Steel] S45C	~50	8	Electroless Nickel Plating	40
SGD 41.53	1 Piece(s)	Available	7 Day(s)	10	Crowned	30	[Steel] S45C	~50	8	Electroless Nickel Plating	50
SGD 35.66	1 Piece(s)	Available	7 Day(s)	10	Crowned	35	[Steel] S45C	~50	10	Electroless Nickel Plating	25
SGD 43.24	1 Piece(s)	Available	7 Day(s)	10	Crowned	35	[Steel] S45C	~50	10	Electroless Nickel Plating	30
SGD 43.24	1 Piece(s)	Available	7 Day(s)	10	Crowned	35	[Steel] S45C	~50	10	Electroless Nickel Plating	40
SGD 43.24	1 Piece(s)	Available	7 Day(s)	10	Crowned	35	[Steel] S45C	~50	10	Electroless Nickel Plating	50
SGD 35.66	1 Piece(s)	Available	7 Day(s)	10	Crowned	35	[Steel] S45C	~50	8	Electroless Nickel Plating	25
SGD 43.24	1 Piece(s)	Available	7 Day(s)	10	Crowned	35	[Steel] S45C	~50	8	Electroless Nickel Plating	30
SGD 43.24	1 Piece(s)	Available	7 Day(s)	10	Crowned	35	[Steel] S45C	~50	8	Electroless Nickel Plating	40
SGD 43.24	1 Piece(s)	Available	7 Day(s)	10	Crowned	35	[Steel] S45C	~50	8	Electroless Nickel Plating	50
SGD 37.81	1 Piece(s)	Available	7 Day(s)	10	Crowned	40	[Steel] S45C	~50	12	Electroless Nickel Plating	25
SGD 45.26	1 Piece(s)	Available	7 Day(s)	10	Crowned	40	[Steel] S45C	~50	12	Electroless Nickel Plating	30
SGD 45.26	1 Piece(s)	Available	7 Day(s)	10	Crowned	40	[Steel] S45C	~50	12	Electroless Nickel Plating	40
SGD 45.26	1 Piece(s)	Available	7 Day(s)	10	Crowned	40	[Steel] S45C	~50	12	Electroless Nickel Plating	50
SGD 37.81	1 Piece(s)	Available	7 Day(s)	10	Crowned	40	[Steel] S45C	~50	10	Electroless Nickel Plating	25
SGD 45.26	1 Piece(s)	Available	7 Day(s)	10	Crowned	40	[Steel] S45C	~50	10	Electroless Nickel Plating	30
SGD 45.26	1 Piece(s)	Available	7 Day(s)	10	Crowned	40	[Steel] S45C	~50	10	Electroless Nickel Plating	40
SGD 45.26	1 Piece(s)	Available	7 Day(s)	10	Crowned	40	[Steel] S45C	~50	10	Electroless Nickel Plating	50
SGD 42.81	1 Piece(s)	Available	7 Day(s)	10	Crowned	50	[Steel] S45C	~50	15	Electroless Nickel Plating	25
SGD 49.54	1 Piece(s)	Available	7 Day(s)	10	Crowned	50	[Steel] S45C	~50	15	Electroless Nickel Plating	30
SGD 49.54	1 Piece(s)	Available	7 Day(s)	10	Crowned	50	[Steel] S45C	~50	15	Electroless Nickel Plating	40
SGD 49.54 SGD 9.91	1 Piece(s)	Available	Same day	10	Crowned	50	[Steel] S45C	~50	15	Electroless Nickel Plating	50
SGD 66.20	1 Piece(s)	Available	7 Day(s) or more	10	Crowned	50	[Steel] S45C	~100	15	Electroless Nickel Plating	60
SGD 56.27	1 Piece(s)	Available	7 Day(s)	10	Crowned	50	[Steel] S45C	~100	15	Electroless Nickel Plating	70
SGD 66.20	1 Piece(s)	Available	7 Day(s) or more	10	Crowned	50	[Steel] S45C	~100	15	Electroless Nickel Plating	80
SGD 66.20	1 Piece(s)	Available	7 Day(s) or more	10	Crowned	50	[Steel] S45C	~100	15	Electroless Nickel Plating	90
SGD 56.27	1 Piece(s)	Available	7 Day(s)	10	Crowned	50	[Steel] S45C	~100	15	Electroless Nickel Plating	100
SGD 42.81	1 Piece(s)	Available	7 Day(s)	10	Crowned	50	[Steel] S45C	~50	12	Electroless Nickel Plating	25
SGD 49.54	1 Piece(s)	Available	7 Day(s)	10	Crowned	50	[Steel] S45C	~50	12	Electroless Nickel Plating	30
SGD 49.54	1 Piece(s)	Available	7 Day(s)	10	Crowned	50	[Steel] S45C	~50	12	Electroless Nickel Plating	40
SGD 49.54	1 Piece(s)	Available	7 Day(s)	10	Crowned	50	[Steel] S45C	~50	12	Electroless Nickel Plating	50
SGD 56.27	1 Piece(s)	Available	7 Day(s)	10	Crowned	50	[Steel] S45C	~100	12	Electroless Nickel Plating	100
SGD 29.06	1 Piece(s)	Available	7 Day(s)	10	Crowned	20	SUS304	~50	6	Not Provided	15
SGD 29.06	1 Piece(s)	Available	7 Day(s)	10	Crowned	20	SUS304	~50	6	Not Provided	20
SGD 29.06	1 Piece(s)	Available	7 Day(s)	10	Crowned	20	SUS304	~50	6	Not Provided	25
SGD 36.51	1 Piece(s)	Available	7 Day(s)	10	Crowned	20	SUS304	~50	6	Not Provided	30
SGD 36.51	1 Piece(s)	Available	7 Day(s)	10	Crowned	20	SUS304	~50	6	Not Provided	40
SGD 36.51	1 Piece(s)	Available	7 Day(s)	10	Crowned	20	SUS304	~50	6	Not Provided	50
SGD 33.51	1 Piece(s)	Available	7 Day(s)	10	Crowned	25	SUS304	~50	6	Not Provided	20
SGD 33.51	1 Piece(s)	Available	7 Day(s)	10	Crowned	25	SUS304	~50	6	Not Provided	25
SGD 41.96	1 Piece(s)	Available	7 Day(s)	10	Crowned	25	SUS304	~50	6	Not Provided	30
SGD 41.96	1 Piece(s)	Available	7 Day(s)	10	Crowned	25	SUS304	~50	6	Not Provided	40
SGD 41.96	1 Piece(s)	Available	7 Day(s)	10	Crowned	25	SUS304	~50	6	Not Provided	50
SGD 40.67	1 Piece(s)	Available	7 Day(s)	10	Crowned	30	SUS304	~50	8	Not Provided	20
SGD 40.67	1 Piece(s)	Available	7 Day(s)	10	Crowned	30	SUS304	~50	8	Not Provided	25
SGD 51.98	1 Piece(s)	Available	7 Day(s)	10	Crowned	30	SUS304	~50	8	Not Provided	30
SGD 51.98	1 Piece(s)	Available	7 Day(s)	10	Crowned	30	SUS304	~50	8	Not Provided	40
SGD 51.98	1 Piece(s)	Available	7 Day(s)	10	Crowned	30	SUS304	~50	8	Not Provided	50
SGD 45.39	1 Piece(s)	Available	7 Day(s)	10	Crowned	35	SUS304	~50	10	Not Provided	25
SGD 55.99	1 Piece(s)	Available	7 Day(s)	10	Crowned	35	SUS304	~50	10	Not Provided	30
SGD 55.99	1 Piece(s)	Available	7 Day(s)	10	Crowned	35	SUS304	~50	10	Not Provided	40
SGD 55.99	1 Piece(s)	Available	7 Day(s)	10	Crowned	35	SUS304	~50	10	Not Provided	50
SGD 45.39	1 Piece(s)	Available	7 Day(s)	10	Crowned	35	SUS304	~50	8	Not Provided	25
SGD 55.99	1 Piece(s)	Available	7 Day(s)	10	Crowned	35	SUS304	~50	8	Not Provided	30
SGD 55.99	1 Piece(s)	Available	7 Day(s)	10	Crowned	35	SUS304	~50	8	Not Provided	40
SGD 55.99	1 Piece(s)	Available	7 Day(s)	10	Crowned	35	SUS304	~50	8	Not Provided	50
SGD 50.98	1 Piece(s)	Available	7 Day(s)	10	Crowned	40	SUS304	~50	12	Not Provided	25
SGD 61.57	1 Piece(s)	Available	7 Day(s)	10	Crowned	40	SUS304	~50	12	Not Provided	30
SGD 61.57	1 Piece(s)	Available	7 Day(s)	10	Crowned	40	SUS304	~50	12	Not Provided	40
SGD 61.57	1 Piece(s)	Available	7 Day(s)	10	Crowned	40	SUS304	~50	12	Not Provided	50
SGD 50.98	1 Piece(s)	Available	7 Day(s)	10	Crowned	40	SUS304	~50	10	Not Provided	25
SGD 61.57	1 Piece(s)	Available	7 Day(s)	10	Crowned	40	SUS304	~50	10	Not Provided	30
SGD 61.57	1 Piece(s)	Available	7 Day(s)	10	Crowned	40	SUS304	~50	10	Not Provided	40
SGD 61.57	1 Piece(s)	Available	7 Day(s)	10	Crowned	40	SUS304	~50	10	Not Provided	50
SGD 58.57	1 Piece(s)	Available	7 Day(s)	10	Crowned	50	SUS304	~50	15	Not Provided	25
SGD 73.75	1 Piece(s)	Available	7 Day(s)	10	Crowned	50	SUS304	~50	15	Not Provided	30
SGD 73.75	1 Piece(s)	Available	7 Day(s)	10	Crowned	50	SUS304	~50	15	Not Provided	40
SGD 73.75	1 Piece(s)	Available	7 Day(s)	10	Crowned	50	SUS304	~50	15	Not Provided	50
SGD 85.34	1 Piece(s)	Available	6 Day(s) or more	10	Crowned	50	SUS304	~100	15	Not Provided	60
SGD 85.34	1 Piece(s)	Available	6 Day(s) or more	10	Crowned	50	SUS304	~100	15	Not Provided	70
SGD 85.34	1 Piece(s)	Available	6 Day(s) or more	10	Crowned	50	SUS304	~100	15	Not Provided	80
SGD 85.34	1 Piece(s)	Available	6 Day(s) or more	10	Crowned	50	SUS304	~100	15	Not Provided	90
SGD 85.34	1 Piece(s)	Available	7 Day(s)	10	Crowned	50	SUS304	~100	15	Not Provided	100
SGD 58.57	1 Piece(s)	Available	7 Day(s)	10	Crowned	50	SUS304	~50	12	Not Provided	25

Product TOP

Basic Information

Roller Type	Metal Roller	Mounting Method	With Bearings	Bearing Material	Steel

Configure

448 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Roller Shape
- Straight
- Crowned
Clear
O.D.(mm)
20

25

30

35

40

50
Clear
Material
- Steel
  - S45C
- Aluminum
  - A5052
- SUS304
Clear
Length(mm)
- ~50
- ~100
Clear
Inner Dia. d(mm)
6

8

10

12

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

20

25

30

40

50

60

70

80

90

100
Clear
type
- ROCRA
- ROCRB
- ROCRM
- ROCRS
- RORA
- RORB
- RORM
- RORS
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day

3 Day(s) or Less

6 Day(s) or Less

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 .

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations): Tel：(65) 6733 7211 / FAX：(65) 6733 0211; 9:00am - 6:00pm (Monday - Friday); Technical Inquiry

All Categories

Categories

Search by Application

Brands

Message from MISUMI

My Favorites

Settings

How can we improve?

With metal roller bearing (Part Numbers)

Specifications

Alterations

Part Number

Basic Information

Configure

Specification/Dimensions

Roller Shape

O.D.(mm)

Material

Length(mm)

Inner Dia. d(mm)

Surface Treatment

Length L(mm)

type

CAD

Days to Ship

Specify Alterations

Tech Support

Payment Method more

About MISUMI

About this Website

Useful Tools

Customer Service

Social Media

MISUMI Contact 9:00 am – 6:00 pm (Mon – Fri), 9:00 am – 3 pm (Sat)