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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	10 Day(s)	10	Crowned	50	[Steel] S45C	~50	12	Black Oxide	50
SGD 49.40	1 Piece(s)	Available	10 Day(s)	10	Crowned	50	[Steel] S45C	~100	12	Black Oxide	100
SGD 25.20	1 Piece(s)	Available	10 Day(s)	10	Crowned	20	[Steel] S45C	~50	6	Electroless Nickel Plating	15
SGD 25.20	1 Piece(s)	Available	10 Day(s)	10	Crowned	20	[Steel] S45C	~50	6	Electroless Nickel Plating	20
SGD 25.20	1 Piece(s)	Available	10 Day(s)	10	Crowned	20	[Steel] S45C	~50	6	Electroless Nickel Plating	25
SGD 31.65	1 Piece(s)	Available	10 Day(s)	10	Crowned	20	[Steel] S45C	~50	6	Electroless Nickel Plating	30
SGD 31.65	1 Piece(s)	Available	10 Day(s)	10	Crowned	20	[Steel] S45C	~50	6	Electroless Nickel Plating	40
SGD 31.65	1 Piece(s)	Available	10 Day(s)	10	Crowned	20	[Steel] S45C	~50	6	Electroless Nickel Plating	50
SGD 28.35	1 Piece(s)	Available	10 Day(s)	10	Crowned	25	[Steel] S45C	~50	6	Electroless Nickel Plating	20
SGD 28.35	1 Piece(s)	Available	10 Day(s)	10	Crowned	25	[Steel] S45C	~50	6	Electroless Nickel Plating	25
SGD 35.23	1 Piece(s)	Available	10 Day(s)	10	Crowned	25	[Steel] S45C	~50	6	Electroless Nickel Plating	30
SGD 35.23	1 Piece(s)	Available	10 Day(s)	10	Crowned	25	[Steel] S45C	~50	6	Electroless Nickel Plating	40
SGD 35.23	1 Piece(s)	Available	10 Day(s)	10	Crowned	25	[Steel] S45C	~50	6	Electroless Nickel Plating	50
SGD 34.23	1 Piece(s)	Available	10 Day(s)	10	Crowned	30	[Steel] S45C	~50	8	Electroless Nickel Plating	20
SGD 34.23	1 Piece(s)	Available	10 Day(s)	10	Crowned	30	[Steel] S45C	~50	8	Electroless Nickel Plating	25
SGD 41.53	1 Piece(s)	Available	10 Day(s)	10	Crowned	30	[Steel] S45C	~50	8	Electroless Nickel Plating	30
SGD 41.53	1 Piece(s)	Available	10 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	10 Day(s)	10	Crowned	35	[Steel] S45C	~50	10	Electroless Nickel Plating	25
SGD 43.24	1 Piece(s)	Available	10 Day(s)	10	Crowned	35	[Steel] S45C	~50	10	Electroless Nickel Plating	30
SGD 43.24	1 Piece(s)	Available	10 Day(s)	10	Crowned	35	[Steel] S45C	~50	10	Electroless Nickel Plating	40
SGD 43.24	1 Piece(s)	Available	10 Day(s)	10	Crowned	35	[Steel] S45C	~50	10	Electroless Nickel Plating	50
SGD 35.66	1 Piece(s)	Available	10 Day(s)	10	Crowned	35	[Steel] S45C	~50	8	Electroless Nickel Plating	25
SGD 43.24	1 Piece(s)	Available	10 Day(s)	10	Crowned	35	[Steel] S45C	~50	8	Electroless Nickel Plating	30
SGD 43.24	1 Piece(s)	Available	10 Day(s)	10	Crowned	35	[Steel] S45C	~50	8	Electroless Nickel Plating	40
SGD 43.24	1 Piece(s)	Available	10 Day(s)	10	Crowned	35	[Steel] S45C	~50	8	Electroless Nickel Plating	50
SGD 37.81	1 Piece(s)	Available	10 Day(s)	10	Crowned	40	[Steel] S45C	~50	12	Electroless Nickel Plating	25
SGD 45.26	1 Piece(s)	Available	10 Day(s)	10	Crowned	40	[Steel] S45C	~50	12	Electroless Nickel Plating	30
SGD 45.26	1 Piece(s)	Available	10 Day(s)	10	Crowned	40	[Steel] S45C	~50	12	Electroless Nickel Plating	40
SGD 45.26	1 Piece(s)	Available	10 Day(s)	10	Crowned	40	[Steel] S45C	~50	12	Electroless Nickel Plating	50
SGD 37.81	1 Piece(s)	Available	10 Day(s)	10	Crowned	40	[Steel] S45C	~50	10	Electroless Nickel Plating	25
SGD 45.26	1 Piece(s)	Available	10 Day(s)	10	Crowned	40	[Steel] S45C	~50	10	Electroless Nickel Plating	30
SGD 45.26	1 Piece(s)	Available	10 Day(s)	10	Crowned	40	[Steel] S45C	~50	10	Electroless Nickel Plating	40
SGD 45.26	1 Piece(s)	Available	10 Day(s)	10	Crowned	40	[Steel] S45C	~50	10	Electroless Nickel Plating	50
SGD 42.81	1 Piece(s)	Available	10 Day(s)	10	Crowned	50	[Steel] S45C	~50	15	Electroless Nickel Plating	25
SGD 49.54	1 Piece(s)	Available	10 Day(s)	10	Crowned	50	[Steel] S45C	~50	15	Electroless Nickel Plating	30
SGD 49.54	1 Piece(s)	Available	10 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	10 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	10 Day(s)	10	Crowned	50	[Steel] S45C	~100	15	Electroless Nickel Plating	100
SGD 42.81	1 Piece(s)	Available	10 Day(s)	10	Crowned	50	[Steel] S45C	~50	12	Electroless Nickel Plating	25
SGD 49.54	1 Piece(s)	Available	10 Day(s)	10	Crowned	50	[Steel] S45C	~50	12	Electroless Nickel Plating	30
SGD 49.54	1 Piece(s)	Available	10 Day(s)	10	Crowned	50	[Steel] S45C	~50	12	Electroless Nickel Plating	40
SGD 49.54	1 Piece(s)	Available	10 Day(s)	10	Crowned	50	[Steel] S45C	~50	12	Electroless Nickel Plating	50
SGD 56.27	1 Piece(s)	Available	10 Day(s)	10	Crowned	50	[Steel] S45C	~100	12	Electroless Nickel Plating	100
SGD 29.06	1 Piece(s)	Available	10 Day(s)	10	Crowned	20	SUS304	~50	6	Not Provided	15
SGD 29.06	1 Piece(s)	Available	10 Day(s)	10	Crowned	20	SUS304	~50	6	Not Provided	20
SGD 29.06	1 Piece(s)	Available	10 Day(s)	10	Crowned	20	SUS304	~50	6	Not Provided	25
SGD 36.51	1 Piece(s)	Available	10 Day(s)	10	Crowned	20	SUS304	~50	6	Not Provided	30
SGD 36.51	1 Piece(s)	Available	10 Day(s)	10	Crowned	20	SUS304	~50	6	Not Provided	40
SGD 36.51	1 Piece(s)	Available	10 Day(s)	10	Crowned	20	SUS304	~50	6	Not Provided	50
SGD 33.51	1 Piece(s)	Available	10 Day(s)	10	Crowned	25	SUS304	~50	6	Not Provided	20
SGD 33.51	1 Piece(s)	Available	10 Day(s)	10	Crowned	25	SUS304	~50	6	Not Provided	25
SGD 41.96	1 Piece(s)	Available	10 Day(s)	10	Crowned	25	SUS304	~50	6	Not Provided	30
SGD 41.96	1 Piece(s)	Available	10 Day(s)	10	Crowned	25	SUS304	~50	6	Not Provided	40
SGD 41.96	1 Piece(s)	Available	10 Day(s)	10	Crowned	25	SUS304	~50	6	Not Provided	50
SGD 40.67	1 Piece(s)	Available	10 Day(s)	10	Crowned	30	SUS304	~50	8	Not Provided	20
SGD 40.67	1 Piece(s)	Available	10 Day(s)	10	Crowned	30	SUS304	~50	8	Not Provided	25
SGD 51.98	1 Piece(s)	Available	10 Day(s)	10	Crowned	30	SUS304	~50	8	Not Provided	30
SGD 51.98	1 Piece(s)	Available	10 Day(s)	10	Crowned	30	SUS304	~50	8	Not Provided	40
SGD 51.98	1 Piece(s)	Available	10 Day(s)	10	Crowned	30	SUS304	~50	8	Not Provided	50
SGD 45.39	1 Piece(s)	Available	10 Day(s)	10	Crowned	35	SUS304	~50	10	Not Provided	25
SGD 55.99	1 Piece(s)	Available	10 Day(s)	10	Crowned	35	SUS304	~50	10	Not Provided	30
SGD 55.99	1 Piece(s)	Available	10 Day(s)	10	Crowned	35	SUS304	~50	10	Not Provided	40
SGD 55.99	1 Piece(s)	Available	10 Day(s)	10	Crowned	35	SUS304	~50	10	Not Provided	50
SGD 45.39	1 Piece(s)	Available	10 Day(s)	10	Crowned	35	SUS304	~50	8	Not Provided	25
SGD 55.99	1 Piece(s)	Available	10 Day(s)	10	Crowned	35	SUS304	~50	8	Not Provided	30
SGD 55.99	1 Piece(s)	Available	10 Day(s)	10	Crowned	35	SUS304	~50	8	Not Provided	40
SGD 55.99	1 Piece(s)	Available	10 Day(s)	10	Crowned	35	SUS304	~50	8	Not Provided	50
SGD 50.98	1 Piece(s)	Available	10 Day(s)	10	Crowned	40	SUS304	~50	12	Not Provided	25
SGD 61.57	1 Piece(s)	Available	10 Day(s)	10	Crowned	40	SUS304	~50	12	Not Provided	30
SGD 61.57	1 Piece(s)	Available	10 Day(s)	10	Crowned	40	SUS304	~50	12	Not Provided	40
SGD 61.57	1 Piece(s)	Available	10 Day(s)	10	Crowned	40	SUS304	~50	12	Not Provided	50
SGD 50.98	1 Piece(s)	Available	10 Day(s)	10	Crowned	40	SUS304	~50	10	Not Provided	25
SGD 61.57	1 Piece(s)	Available	10 Day(s)	10	Crowned	40	SUS304	~50	10	Not Provided	30
SGD 61.57	1 Piece(s)	Available	10 Day(s)	10	Crowned	40	SUS304	~50	10	Not Provided	40
SGD 61.57	1 Piece(s)	Available	10 Day(s)	10	Crowned	40	SUS304	~50	10	Not Provided	50
SGD 58.57	1 Piece(s)	Available	10 Day(s)	10	Crowned	50	SUS304	~50	15	Not Provided	25
SGD 73.75	1 Piece(s)	Available	10 Day(s)	10	Crowned	50	SUS304	~50	15	Not Provided	30
SGD 73.75	1 Piece(s)	Available	10 Day(s)	10	Crowned	50	SUS304	~50	15	Not Provided	40
SGD 73.75	1 Piece(s)	Available	10 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	10 Day(s)	10	Crowned	50	SUS304	~100	15	Not Provided	100
SGD 58.57	1 Piece(s)	Available	10 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

6 Day(s) or Less

7 Day(s) or Less

10 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

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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

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