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INA Roller Bearings（Size Standards：Metric System）
INA offers products Roller Bearings specified by Size Standards Metric System from Automation Components product category. There are a total of 7 items. Search and select detailed specifications of parts for your machine with free CAD downloads. INA products are available to order through MISUMI online 24 hours a day. Free shipping, no minimum order.
Configure
Specification/Dimensions
-
Inner Dia. d(Ø)
- 3
- 4
- 5
- 6
- 6.35
- 7
- 7.925
- 8
- 9
- 9.525
- 10
- 12
- 12.7
- 12.700(1/2)
- 13
- 14
- 14.288
- 15
- 15.875
- 16
- 17
- 17.462
- 18
- 19
- 19.05
- 19.050(3/4)
- 20
- 20.638
- 21
- 21.430
- 21.986
- 22
- 22.225
- 22.225(7/8)
- 24
- 25
- 25.4
- 26
- 28
- 29
- 30
- 31.75
- 31.750(1 1/4)
- 32
- 34.925
- 34.925(1 3/8)
- 35
- 37
- 38
- 38.1
- 38.100(1 1/2)
- 40
- 41.275
- 41.275(1 5/8)
- 42
- 43
- 44.450(1 3/4)
- 45
- 47
- 48
- 50
- 50.8
- 50.800(2)
- 52
- 55
- 57
- 57.15
- 58
- 60
- 61
- 62
- 63
- 63.5
- 65
- 67
- 68
- 69.850(2 3/4)
- 70
- 72
- 73
- 75
- 77
- 80
- 82
- 82.550(3 1/4)
- 85
- 87
- 90
- 92
- 95
- 95.250
- 100
- 102
- 105
- 110
- 112
- 115
- 120
- 122
- 125
- 130
- 132
- 135
- 140
- 142
- 145
- 150
- 152
- 155
- 160
- 162
- 165
- 170
- 175
- 180
- 185
- 190
- 195
- 200
- 205
- 210
- 220
- 225
- 240
- 245
- 250
- 260
- 265
- 280
- 285
- 290
- 300
- 305
- 320
- 330
- 340
- 360
- 370
- 380
- 400
- 420
- 460
- 480
-
Outer Dia. D(Ø)
- 6
- 6.5
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 14.288
- 15
- 16
- 17
- 17.450
- 17.462(11/16)
- 18
- 19
- 19.05
- 20
- 20.625
- 20.638
- 21
- 22
- 23
- 23.812
- 24
- 25
- 25.4
- 26
- 26.988
- 27
- 28
- 28.575
- 29
- 30
- 30.162
- 31
- 31.75
- 31.750(1 1/4)
- 32
- 33
- 33.338
- 34
- 34.925
- 34.925(1 3/8)
- 35
- 36
- 36.500
- 37
- 38
- 38.1
- 38.100(1 1/2)
- 39
- 40
- 41
- 42
- 43
- 44
- 44.45
- 44.450(1 3/4)
- 45
- 45.237
- 45.974
- 46
- 47
- 47.625
- 47.625(1 7/8)
- 48
- 49
- 49.200
- 50
- 50.005
- 51
- 52
- 52.375
- 52.388(2 1/16)
- 53
- 54
- 55
- 55.550
- 55.562(2 3/16)
- 56
- 57
- 58
- 58.738(2 5/16)
- 59
- 60
- 60.325(2 3/8)
- 61
- 62
- 63
- 64
- 65
- 65.088
- 65.088(2 9/16)
- 66
- 66.5
- 67
- 68
- 70
- 71.5
- 72
- 73
- 73.025
- 74
- 75
- 76
- 76.2
- 77
- 78
- 79
- 80
- 81
- 82
- 82.55
- 83
- 85
- 86
- 88
- 88.900(3 1/2)
- 89
- 90
- 92
- 93.264
- 95
- 98
- 100
- 102
- 105
- 107
- 107.950(4 1/4)
- 108
- 110
- 112
- 115
- 117
- 117.475
- 120
- 125
- 127
- 130
- 135
- 137
- 140
- 145
- 150
- 153
- 155
- 160
- 163
- 165
- 170
- 173
- 175
- 178
- 180
- 185
- 187
- 188
- 190
- 197
- 200
- 210
- 215
- 220
- 225
- 230
- 240
- 250
- 260
- 270
- 280
- 290
- 300
- 310
- 320
- 340
- 350
- 360
- 370
- 380
- 400
- 420
- 440
- 460
- 480
- 500
- 520
- 540
- 560
- 580
- 600
- 620
- 650
- 700
- 760
-
Raceway Ring Shape
- Angular Contact Ball
- Cylindrical Roller
- Needle Roller
- Cone Roller
- Self-Aligning Roller
- Complex Shape Roller
- One-Way Clutch
-
Load Direction
- Radial
- Thrust
-
Width B(mm)
- 1
- 1.984
- 2
- 2.5
- 2.75
- 2.87~3.00
- 3
- 3.175
- 3.5
- 3.584
- 4
- 4.25
- 4.5
- 4.75
- 5
- 5.184
- 5.25
- 5.5
- 5.75
- 6
- 6.25
- 6.5
- 7
- 7.5
- 8
- 8.25
- 8.384
- 8.5
- 9
- 9.5
- 10
- 10.5
- 11
- 11.5
- 11.75
- 12
- 12.5
- 12.7
- 12.700(1/2)
- 13
- 13.25
- 13.5
- 14
- 14.25
- 14.5
- 15
- 15.25
- 15.88
- 16
- 16.25
- 16.5
- 16.637
- 17
- 17.25
- 17.462
- 18
- 18.25
- 18.288
- 19
- 19.05
- 19.05(3/4)
- 19.25
- 19.75
- 20
- 20.25
- 20.75
- 21
- 21.25
- 21.75
- 22
- 22.22
- 22.25
- 22.75
- 23
- 23.75
- 24
- 24.25
- 24.75
- 25
- 25.25
- 25.4
- 25.40(1)
- 25.400(1)
- 25.650
- 26
- 26.25
- 26.75
- 27
- 27.25
- 28
- 28.25
- 28.75
- 29
- 29.25
- 29.75
- 30
- 30.302
- 30.5
- 31
- 31.5
- 31.75
- 31.75(1 1/4)
- 32
- 32.5
- 32.75
- 33
- 33.25
- 33.5
- 34
- 34.1
- 34.5
- 35
- 35.25
- 36
- 37
- 38
- 38.25
- 38.5
- 39
- 40
- 41
- 42
- 42.25
- 42.5
- 43
- 43.5
- 43.75
- 44
- 44.45(1 3/4)
- 44.5
- 45
- 45.5
- 45.75
- 46
- 46.5
- 47
- 48
- 48.5
- 49
- 49.5
- 50
- 51
- 51.5
- 52
- 52.4
- 53
- 53.5
- 54
- 54.5
- 55
- 56
- 56.5
- 57
- 58
- 59
- 59.5
- 60
- 60.4
- 60.5
- 61
- 61.5
- 62
- 63
- 63.5
- 63.75
- 64
- 65
- 66
- 67
- 67.5
- 67.75
- 68
- 69
- 69.8
- 70
- 71.5
- 71.75
- 72
- 73
- 74
- 75
- 76
- 77
- 77.5
- 78
- 79
- 80
- 81.5
- 82
- 83
- 84
- 84.5
- 85
- 86
- 87
- 88
- 89
- 90
- 90.5
- 91
- 92
- 93
- 94
- 95
- 96
- 97
- 98
- 98.75
- 100
- 102
- 103
- 104
- 106
- 107
- 107.75
- 108
- 109
- 110
- 112
- 114
- 115
- 118
- 120
- 121
- 122
- 126
- 127
- 128
- 130
- 132
- 133
- 134
- 135
- 136
- 137
- 138
- 140
- 144
- 145
- 146
- 148
- 150
- 153
- 155
- 160
- 165
- 170
- 174
- 175
- 176
- 180
- 188
- 190
- 192
- 194
- 200
- 208
- 218
- 224
- 232
- 240
- 340
-
Outer Ring
- With Outer Ring
- W/o Outer Ring
-
Number of Raceway Ring Rows
-
Inner/Outer Ring Material
- Steel
- Stainless Steel
-
Specifications
-
Outer Ring Type
-
Precision (JIS)
- Class 0
- Class 4
- Class 5
-
Rolling Element Material
-
Size Standards
Brand |
|
|---|---|
| CAD |
|
- 7 items
- Sort By
-
You can add up to 6 items per a category to the compare list.
Shell Type Needle Roller Bearing HK
INA
Needle Roller Bearings are a type of roller bearings with needle rollers. They offer a wide variety of sizes to choose from.
[Feature]
● Permit relatively high speeds
● Easy to mount
● Result in particularly compact and cost effective
● Bearing Inner Diameter Minimum/Maximum (mm.) : 4 and 45
● Number of Raceway Ring Rows : Single Row
[Application]
Needle Roller Bearings are commonly used in automation machines systemFrom: ฿ 100.00 Days to Ship: 
3 Day(s)
3 Day(s)
-
You can add up to 6 items per a category to the compare list.
Combined Needle Roller Bearing NKIB
INA
Needle roller/angular contact ball bearing are a type of radial needle roller bearing combined with angular contact ball bearing component. They offer a wide variety of sizes to choose from.
[Feature]
● have a high running accuracy
● Result in axially rigid bearing arrangements
● Permit technically straightforward, economical and cost-effective designs
● Bearing Inner Diameter Minimum/Maximum (mm.) : 15 and 70
[Application]
Combined Needle Roller Bearing are used in automation machines systemFrom: ฿ 100.00 Days to Ship:
3 Day(s)
3 Day(s)
-
You can add up to 6 items per a category to the compare list.
INA
Needle Roller Bearings are a type of roller bearings with needle rollers. They offer a wide variety of sizes to choose from.
[Feature]
● Can support hight to very high radial forces
● Permit high speeds in spite of line contact
● Bearing Inner Diameter Minimum/Maximum (mm.) : 15 and 220
● Number of Raceway Ring Rows : Single Row and Double Row
[Application]
Needle Roller Bearings are commonly used in automation machines systemFrom: ฿ 100.00 Days to Ship:
3 Day(s)
3 Day(s)
-
You can add up to 6 items per a category to the compare list.
INA
Thrust Needle Roller Bearings are a type of thrust bearing that features needle-type rollers.They offer a wide variety of sizes to choose from.
[Feature]
● Can support axial load in one direction only
● Suitable for withstanding high-speed rotations with a low coefficient of friction
● Bearing Inner Diameter Minimum/Maximum (mm.) : 4 and 162
● Material : Steel
[Application]
Thrust Needle Roller Bearings are commonly used in automation machines systemFrom: ฿ 40.79 Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
INA
Needle Roller Bearings are a type of roller bearings with needle rollers. They offer a wide variety of sizes to choose from.
[Feature]
● Can support hight to very high radial forces
● Permit high speeds in spite of line contact
● Bearing Inner Diameter Minimum/Maximum (mm.) : 12 and 105
● Number of Raceway Ring Rows : Single Row
[Application]
Needle Roller Bearings are commonly used in automation machines systemFrom: ฿ 100.00 Days to Ship:
3 Day(s)
3 Day(s)
-
You can add up to 6 items per a category to the compare list.
Combined Needle Roller Bearing NKX
INA
Needle roller/axial deep groove ball bearing are a type of radial needle roller bearing combined with axial deep groove ball bearing component. They offer a wide variety of sizes to choose from.
[Feature]
● have a high running accuracy
● Result in axially rigid bearing arrangements
● Permit technically straightforward, economical and cost-effective designs
● Bearing Inner Diameter Minimum/Maximum (mm.) : 10 and 60
[Application]
Combined Needle Roller Bearing are used in automation machines systemFrom: ฿ 100.00 Days to Ship:
3 Day(s)
3 Day(s)
-
You can add up to 6 items per a category to the compare list.
Combined Needle Roller Bearing NKXR
INA
Combined Needle Roller Bearing offer a wide variety of sizes to choose from.
[Feature]
● Support hight radial loads and moderate axial loads
● Have a high running accuracy
● Permit technically straightforward and cost effective designs
● Bearing Inner Diameter Minimum/Maximum (mm.) : 15 and 50
● Specifications : Standard and Dust Proofing
[Application]
Combined Needle Roller Bearing are commonly used in automation machines systemFrom: ฿ 100.00 Days to Ship:
3 Day(s)
3 Day(s)
| Brand |
|---|
| Product Series |
| From |
| Days to Ship |
| Inner Dia. d(Ø) |
| Outer Dia. D(Ø) |
| Raceway Ring Shape |
| Load Direction |
| Width B(mm) |
| Outer Ring |
| Number of Raceway Ring Rows |
| Inner/Outer Ring Material |
| Specifications |
| Outer Ring Type |
| Precision (JIS) |
| Rolling Element Material |
| Size Standards |
You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.    | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.    | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | |
| Brand | INA | INA | INA | INA | INA | INA | INA |
| Product Series | |||||||
| From | ฿ 100.00 | ฿ 100.00 | ฿ 100.00 | ฿ 40.79 | ฿ 100.00 | ฿ 100.00 | ฿ 100.00 |
| Days to Ship | 3 Day(s) | 3 Day(s) | 3 Day(s) | Same day | 3 Day(s) | 3 Day(s) | 3 Day(s) |
| Inner Dia. d(Ø) | 4 ～ 45 | 15 ～ 70 | 14 ～ 220 | 4 ～ 162 | 12 ～ 105 | 10 ～ 60 | 15 ～ 50 |
| Outer Dia. D(Ø) | 8 ～ 52 | 28 ～ 100 | 22 ～ 250 | 14 ～ 200 | 19 ～ 125 | 19 ～ 72 | 24 ～ 62 |
| Raceway Ring Shape | Needle Roller | Complex Shape Roller | Needle Roller | Needle Roller | Needle Roller | Complex Shape Roller | Complex Shape Roller |
| Load Direction | Radial | Radial / Thrust | Radial | Thrust | Radial | Radial / Thrust | Radial / Thrust |
| Width B(mm) | 8 ～ 26 | 20 ～ 45 | 13 ～ 54 | 1 ～ 13.5 | 12 ～ 36 | 23 ～ 40 | 23 ～ 35 |
| Outer Ring | With Outer Ring | With Outer Ring | With Outer Ring | W/o Outer Ring | With Outer Ring | With Outer Ring | With Outer Ring |
| Number of Raceway Ring Rows | Single Row | Single Row | Single Row / Double Row | Single Row | Single Row | Single Row | Single Row |
| Inner/Outer Ring Material | Steel | Steel | Steel | - | Steel | Steel | Steel |
| Specifications | Standard | Standard | Standard | Standard / Related Part | Standard | Standard / Dust Resistant | Standard / Dust Resistant |
| Outer Ring Type | Flat | With Semicircular Groove | With Semicircular Groove | - | With Semicircular Groove | With Semicircular Groove | With Semicircular Groove |
| Precision (JIS) | Class 0 | Class 0 | Class 0 | Class 0 | Class 0 | Class 0 | Class 0 |
| Rolling Element Material | Steel | Steel | Steel | - | Steel | Steel | Steel |
| Size Standards | Metric System | Metric System | Metric System | Metric System | Metric System | Metric System | Metric System |
Loading...
Related Categories to Roller Bearings
FAQ Roller Bearings
- Question: What are the different types of roller bearings?
- Answer: The different types of roller bearings are:
1. Cylindrical Roller Bearings: Suitable for moderate-speed operations with high radial-load capacity and moderate thrust loads.
2. Spherical Roller Bearings: Designed to carry heavy axial and radial loads at high speeds, even with misalignment or shaft deflection. Available with cylindrical or tapered bores.
3. Needle Roller Bearings: Feature thin, long rollers for high radial load capacities in limited space and high-speed rotational applications.
4. Tapered Roller Bearings: Support radial and thrust loads, commonly used in automotive wheel hubs, gearboxes, and industrial equipment. Available in inch and metric sizes. These bearings find applications in various industries, including heavy equipment, machinery and manufacturing. - Question: What are the advantages of using roller bearings?
- Answer: Here are some Advantages of roller bearings:
1. Reduced friction for lower starting and running friction, except at very high speeds.
2. Ability to withstand momentary shock loads.
3. Accurate shaft alignment.
4. Low manufacturing cost.
5. Moderate lubricant requirements and low friction.
6. Capability to support both radial and axial loads.
7. Long bearing life.
8. Suitable for mass production with stable quality.
9. Can support combined radial and thrust loads simultaneously. - Question: How do I choose the right roller bearing for my application?
- Answer: Here are some steps to guide you in selecting the appropriate bearing:
1. Load Requirements: Understand the magnitude and direction of the load to determine the appropriate load capacity.
2. Speed: Consider the rotational speed of the application to ensure it aligns with the bearing's capabilities.
3. Environmental Conditions: Evaluate temperature, humidity, and exposure to contaminants to select a bearing that can withstand the operating environment.
4. Bearing Type: Choose from various types like cylindrical, spherical, needle, or tapered roller bearings based on load, speed, and operating conditions.
5. Bearing Material: Select suitable materials such as stainless steel, chrome steel, ceramic, or plastic, considering load, speed, temperature, and environmental factors.
6. Lubrication Needs: Determine lubrication requirements, including type, viscosity, and replenishment intervals, to ensure smooth operation and longevity.
7. Special Features or Requirements: Consider any specific features like seals, shields, precision tolerances, or coatings needed for your application. - Question: Can roller bearings handle axial loads?
- Answer: Yes, Roller bearings can indeed handle axial loads, though most are designed primarily for radial loads. Certain designs, such as cylindrical roller bearings with flanges on both inner and outer rings, and axial spherical roller bearings, are capable of supporting axial loads. However, roller bearings generally have lower axial load capacities compared to radial loads.
- Question: How do I maintain and lubricate roller bearings?
- Answer: The guidelines for maintaining and lubricating roller bearings effectively including
1. Selection of Lubricant: Choose lubricant based on application and environment, such as mineral oil, synthetic oil, or greases like lithium soap or polyalphaolefin.
2. Lubrication Techniques: Utilize methods such as oil drip feed or grease lubrication.
3. Lubrication Schedule: Establish a schedule based on application and environmental factors and regularly inspect bearings for wear and adjust the schedule accordingly.
4. Monitoring Performance: Regularly monitor for signs of issues such as increased vibration, excessive heat, lubricant loss, or contamination and address any problems promptly to prevent premature bearing failure. - Question: What are the signs of roller bearing failure?
- Answer: Signs of roller bearing failure include excessive vibration, increased temperature, noise, lubricant contamination, and friction. Initial indicators often begin with abnormal vibration, progressing to elevated temperature and noise. Contaminated lubricants exacerbate friction, leading to heat generation and eventual failure.
- Question: How long do roller bearings typically last?
- Answer: The lifespan of roller bearings is determined by factors like rotations or operating hours, with fatigue symptoms indicating failure. The L10 life, representing the hours or rotations before 90% of bearings fail, estimates bearing life. Ratings are based on hours at a set speed, influenced by load, speed, lubrication, and conditions. Average roller bearing life is usually 4 to 5 times the L10 life, potentially longer under favorable conditions.
- Question: Can roller bearings be used in extreme temperatures?
- Answer: Roller bearings have differing temperature thresholds depending on their design, lubrication, and operational conditions. Traditional bearings can typically function in temperatures up to 149°C, while specialized high-temperature bearings can endure temperatures up to 450°C. However, excessive heat can decrease efficiency, induce wear and expansion, and compromise seals or grease. It's vital to select appropriate bearings and lubricants tailored to specific applications and environmental conditions to ensure optimal performance and longevity.
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