[Notice] Japan & China Golden Week holidays will start from 29 April to 6 May 2026. Kindly expect longer response from suppliers and possible delivery delay due to high volume of shipments after holiday. Early order placement is recommended. More details
[Announcement] MISUMI Malaysia website new user interface. Clearer navigation, easy product search and more. Explore now! May contact us at (60) 3 7890 6399 for any inquiries.

How can we improve?

How can we improve?

Comments

Name (Optional)

E-mail Address (Optional)

Tel (Optional)

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Customer Privacy Policy

Thank you for your cooperation.

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.

Customer Privacy Policy

With metal roller bearing (ROCRB50-90)

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 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.

ROCRB50-90

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; 45; 60

Part Number
ROCRB50-90

Part Number	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 161.24	1 Piece(s)	Available	8 Day(s) or more	10	50	[Steel] S45C	Crowned	15	~100	Black Oxide	90

Product TOP

Basic Information

Mounting Method	With Bearings	Roller Type	Metal Roller	Bearing Material	Steel

Please check the type/dimensions/specifications of the part ROCRB50-90 in the With metal roller bearing series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

type
- ROCRA
- ROCRB
- ROCRM
- ROCRS
- RORA
- RORB
- RORM
- RORS
Clear
O.D.(mm)
20

25

30

35

40

50
Clear
Material
- Steel
  - S45C
- Aluminum
  - A5052
- SUS304
Clear
Roller Shape
- Straight
- Crowned
Clear
Inner Dia. d(mm)
6

8

10

12

15
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

60

70

80

90

100
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

5 Day(s) or Less

6 Day(s) or Less

8 Day(s) or Less

9 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 .

Products like this...

Part Number
ROCRA50-90
ROCRB50-60
ROCRB50-70
ROCRM50-60
ROCRM50-70
ROCRM50-80

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 207.31	1 Piece(s)	Available	10 Day(s) or more	10	50	[Aluminum] A5052	Crowned	15	~100	Clear Anodize	90
MYR 161.24	1 Piece(s)	Available	8 Day(s) or more	10	50	[Steel] S45C	Crowned	15	~100	Black Oxide	60
MYR 161.24	1 Piece(s)	Available	8 Day(s) or more	10	50	[Steel] S45C	Crowned	15	~100	Black Oxide	70
MYR 153.19	1 Piece(s)	Available	8 Day(s) or more	10	50	[Steel] S45C	Crowned	15	~100	Electroless Nickel Plating	60
MYR 183.06	1 Piece(s)	Available	9 Day(s)	10	50	[Steel] S45C	Crowned	15	~100	Electroless Nickel Plating	70
MYR 153.19	1 Piece(s)	Available	8 Day(s) or more	10	50	[Steel] S45C	Crowned	15	~100	Electroless Nickel Plating	80

Additional Products in this Category

Complementary Products

Rotary Shafts D Tolerance h9 (Cold-drawn) / h7 (Ground) / g6 (Ground) - One End Stepped and Threaded, One End Tapped
MISUMI Days to Ship : 5 Day(s) or more
Cantilever Shafts - Threaded with Retaining Ring Groove - Standard
MISUMI Days to Ship : 5 Day(s) or more
Pivot Pins - Cotter Pins with Shoulder
MISUMI Days to Ship : 2 Day(s) or more
UHMW Guide Rail Shields - Flat
MISUMI Days to Ship : 11 Day(s) or more
Guide Rails
MISUMI Days to Ship : 8 Day(s) or more

Customers Who Viewed This Item Also Viewed

Urethane/Rubber Rollers - Bearing Type
MISUMI

Days to Ship : 2 Day(s) or more
Metal Rollers - Straight, Crowned
MISUMI

Standard Price : MYR 21.83-

Days to Ship : 7 Day(s)
Hollow Rollers with Shafts - Straight, Both Ends Tapped, Both Ends Retaining Ring Grooves (L=100~800)
MISUMI

Days to Ship : 9 Day(s) or more
Hollow Rollers - With Bearings (L=100 ~ 500) - Core Only
MISUMI

Days to Ship : 8 Day(s) or more
Pipe Roller Economy Type - With Bearings (L=100~500) - Core Only
MISUMI

Days to Ship : 9 Day(s)
Vertical Guide Rollers-Metal/Core Only
MISUMI

Standard Price : MYR 94.56-

Days to Ship : 2 Day(s) or more
Urethane Rollers - with Pressed Bearings
MISUMI

Standard Price : MYR 71.66-

Days to Ship : 5 Day(s) or more
Conveyor Rollers-Metal/Steel
MISUMI

Days to Ship : 5 Day(s) or more
Urethane/Rubber Rollers - Straight, Crowned Type
MISUMI

Days to Ship : 2 Day(s) or more
Pipe Rollers - Straight Type
MISUMI

Days to Ship : 8 Day(s) or more
Precision Rollers
MISUMI

Days to Ship : 8 Day(s) or more
Miniature Rollers for Conveyors
MISUMI

Standard Price : MYR 26.94-

Days to Ship : 2 Day(s) or more

back next

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations): Tel：(60) 3 7890 6399; 9:00am - 6:00pm (Monday - Friday)
9:00am - 1:00pm (Saturday); Technical Inquiry

How can we improve?

With metal roller bearing (ROCRB50-90)

Specifications

Alterations

Part Number

Basic Information

Configure

Specification/Dimensions

type

O.D.(mm)

Material

Roller Shape

Inner Dia. d(mm)

Length(mm)

Surface Treatment

Length L(mm)

CAD

Days to Ship

Specify Alterations

Products like this...

Additional Products in this Category

Complementary Products

Customers Who Viewed This Item Also Viewed

Tech Support

Payment Method

About MISUMI

About this Website

Useful Tools

Customer Service

Social Media

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