Conveyer Rollers - With Pressed Bearings and Extended Inner Race

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Conveyer Rollers - With Pressed Bearings and Extended Inner Race:Related Image

Core Material Type	Material		Surface Treatment	Bearing
Core Material Type	Core	Wheel	Surface Treatment	Bearing
HRO	JIS-STKM (Tube Steel)	Steel	Trivalent Chromate Plating	Pressed-in Bearings
HROC			Hard Chrome Plating	Pressed-in Bearings
HROB (Silent Type)			Trivalent Chromate Plating	Standard Bearing
HROA	Aluminum	Steel	Clear Anodize	Pressed-in Bearings
HROS	EN 1.4301 Equiv.	EN 1.4301 Equiv.	-	Pressed-in Bearings

Machined Bearing for HROA28 only

Urethane Lined Type	Material			Hardness	Bearing
	Core	Wheel	Lining
HROU	JIS-STKM (Tube Steel)	Steel	Urethane (Natural Color)	Shore A90	Pressed-in Bearings
HROG				Shore A70
HROH				Shore A50
HROBU (Silent Type)	JIS-STKM (Tube Steel)			Shore A90	Standard Bearing
HROSU	EN 1.4301 Equiv.	EN 1.4301 Equiv.			Pressed-in Bearings

Urethane is fusion bonded for the Lined Type.

Specifications

Part Number	-	L	-	G
HRO38 HROU38	- -	213 213	-	3

Part Number		L Selection	G Selection	D	a	d	(d₁)	t	* Roller Strength for Reference (N)
Type	No.	L Selection	G Selection	D	a	d	(d₁)	t	L113	L163	L213	L263	L313	L413	L513
HRO Urethane Lined Type HROU HROG HROH	19	113 163 213 263 313 413 513	3 4 5	19.1	5	6.2	(9)	1.2	618	573	530	436	343	294	206
	*22			22.2	3.5	6.2	(10)	1.2	618	573	530	436	343	294	206
	28			28.6	3.5	8.2	(12)	1.2	1236	1148	1059	873	687	588	412
	38			38.1	5.5	12.2	(16)	1.2	1342	1342	1342	1132	922	785	588
	*42			42.7	5	12.2	(16)	1.4	1667	1628	1589	1310	1030	883	745
	*50			50.8	6.5	12.2	(18)	1.6	1716	1682	1648	1584	1520	1442	1147
	57			57.2	6.5	12.2	(18)	1.4	2354	2206	2059	1912	1765	1471	1157
HROC	22			22.2	3.5	6.2	(10)	1.2	618	573	530	436	343	-	-
	28			28.6	3.5	8.2	(12)	1.2	1236	1148	1059	873	687	-	-
	38			38.1	5.5	12.2	(16)	1.2	1342	1342	1342	1132	922	-	-
HROB Urethane Lined Type HROBU	19			19.1	6	6	(8)	1.2	775	721	667	549	431	373	-
	28			28.6	6.5	8	(10)	1.2	1549	1436	1323	1093	863	745	520
	38			38.1	6.5	12	(18)	2.4	2206	2040	1875	1673	1471	1226	1040
	42			42.7	5	12	(18)	2.3	2942	2687	2432	2319	2206	1844	1451
	57			57.2	6.5	12	(18)	1.4	2942	2687	2432	2319	2206	1844	1451
HROA	28			28.6	5.5	8.2	(12)	1.6	617	573	529	436	343	-	-
	38			38.1	5	8.1	(13)	1.6	705	705	705	583	460	-	-
	57			57.1	6.5	12.2	(16)	1.6	784	735	686	637	588	-	-
HROS Urethane Lined Type HROSU	19			19.0	5	6.2	(10)	1.2	432	403	373	309	245	196	147
	38			38.1	3.5	8.2	(16)	1.0	883	836	790	684	579	490	373
	50			50.8	6.5	12.2	(18)	1.5	1324	1250	1177	1128	1079	883	687

HROB and HROBU are excellent in quiet operation and durability as standard bearings are used. For No.19 and No.28 of HROB and HROBU, hubs are replaced with collars. Sizes with * (No.22, No.42, No.50) are available for HRO only.

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Part Number
HROC22-[113,163,213,263,313]
HROC28-[113,163,213,263,313]
HROC38-[113,163,213,263,313]

Minimum order quantity	Standard Shipping Days ?	RoHS	Roller Material	O.D. D (Ø)	Lining Material	Lining Color	Surface Treatment	No.	Low Noise Countermeasures	G (mm)	L (mm)
1	6 Days	10	[Steel] JIS-STKM (Tube Steel)	22.2	-	-	Hard Chrome Plating	22	Not Provided	-	113 ～ 313
1	6 Days	10	[Steel] JIS-STKM (Tube Steel)	28.6	-	-	Hard Chrome Plating	28	Not Provided	-	113 ～ 313
1	6 Days	10	[Steel] JIS-STKM (Tube Steel)	38.1	-	-	Hard Chrome Plating	38	Not Provided	-	113 ～ 313

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Basic information

Type	Long Rollers	Long Roller Type	Conveyer Rollers	Shaft Type	Straight
Bearing	Double

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Basic Attributes

Roller Material
- Steel
  - JIS-STKM (Tube Steel)
- Stainless Steel
  - EN 1.4301 Equiv.
- Aluminum
  - Aluminum
Clear
O.D. D(Ø)
19

19.1

22.2

28.6

38.1

42.7

50.8

57.1

57.2
Clear
Lining Material
- Urethane Rubber
  - Urethane
Clear
Lining Color
- Natural Color
Clear
No.
- 19
- 22
- 28
- 38
- 42
- 50
- 57
Clear
Low Noise Countermeasures
- Not Provided
- Provided
Clear
G(mm)
3

4

5
Clear
L(mm)
113

163

213

263

313

413

513
Clear
Type
- HRO
- HROA
- HROB
- HROBU
- HROC
- HROG
- HROH
- HROS
- HROSU
- HROU
Clear
Surface Treatment
- Not Provided
- Clear Anodized Aluminum
- Hard Chrome Plating
- Trivalent Chromate Plating
Clear
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