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NSK Roller Bearings
Roller Bearings products in the Automation Components category from NSK. The product can be selected based on many product specifications such as Inner Dia. d, Outer Dia. D, Raceway Ring Shape, Load Direction, Width B. NSK offers products around 7 items and the product specifications can easily be compared. Search and select detailed specifications of parts for your machine with free CAD downloads. NSK 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
-
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
-
Specifications
-
Outer Ring Type
-
Precision (JIS)
-
Rolling Element Material
-
Size Standards
Brand |
|
|---|---|
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| CAD |
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- 7 items
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You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025Cylindrical Roller Bearing【1-50 Pieces Per Package】
NSK
Cylindrical roller bearings are suitable for applications involving high-speed rotation because the friction between the rolling elements and the flange of the track wheel is small.From: ฿ 100.00 Special Price Days to Ship: 
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025One End Cone Type Tapered Roller Bearings
NSK
Designed so the conical vertex of the raceway surfaces of the inner and outer rings and rollers converge at one point on the centerline of the bearing.From: ฿ 249.41 Special Price Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025Thrust Needle Roller Bearing with Outer Ring
NSK
A cage that has two pieces joined together, to which surface hardening is applied after the precision press processing of a steel plate, and in which high accuracy rollers are incorporated.
Many rollers are retained securely in the cage, taking large axial load, and yet rotating smoothly.
Mounting space is so small that it is easy to replace a conventional sliding thrust washer.From: ฿ 33.83 Special Price Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025Shell-Style Needle Roller Bearing【1-100 Pieces Per Package】
NSK
This shell-style needle roller bearing includes a needle roller and retainer installed following formation of an outer ring from a thin steel plate via precision drawing and surface curing of the corresponding raceway. Products on this page: F modelFrom: ฿ 212.74 Special Price Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025NSK
This bearing includes an outer ring with a spherical raceway as well as an inner ring with two rows of rolling elements, and aligns itself according to the axial tilt, allowing it to bear large loads. Products on this page: 600 seriesFrom: ฿ 1,284.55 Special Price Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025NSK
[Features]
·The drawn cup roller clutch is a very compact one-way clutch with a unique drawn cup outer ring structure.
·It is lightweight and has a large torque capacity for a small section height.
·Accurate operation and low friction torque during overrunning.
·Installation is as easy as drawn cup needle bearings.From: ฿ 186.56 Special Price Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
Solid Needle Roller Bearings【1-100 Pieces Per Package】
NSK
The solid type needle roller bearing is a type of bearing that includes needle rollers and a retainer embedded in its outer ring. Products on this page: LM, NA, RL and RN modelsFrom: ฿ 358.19 Days to Ship:
3 Day(s)
3 Day(s)
| Brand |
|---|
| Product Series |
| CAD |
| 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.  Until 31/03/2025     | You can add up to 6 items per a category to the compare list.  Until 31/03/2025    | You can add up to 6 items per a category to the compare list.  Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  Until 31/03/2025   | You can add up to 6 items per a category to the compare list.  Until 31/03/2025       | You can add up to 6 items per a category to the compare list.  Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  | |
| Brand | NSK | NSK | NSK | NSK | NSK | NSK | NSK |
| Product Series | |||||||
| CAD |
|
|
|
|
|
| |
| From | ฿ 100.00 Special Price On Sale Until 31/03/2025 | ฿ 249.41 Special Price On Sale Until 31/03/2025 | ฿ 33.83 Special Price On Sale Until 31/03/2025 | ฿ 212.74 Special Price On Sale Until 31/03/2025 | ฿ 1,284.55 Special Price On Sale Until 31/03/2025 | ฿ 186.56 Special Price On Sale Until 31/03/2025 | ฿ 358.19 |
| Days to Ship | Same day | Same day | Same day | Same day | Same day | Same day | 3 Day(s) |
| Inner Dia. d(Ø) | 10 ～ 400 | 15 ～ 380 | 6.35 ～ 100 | 4 ～ 45 | 20 ～ 300 | 4 ～ 30 | 10 ～ 130 |
| Outer Dia. D(Ø) | 19.05 ～ 540 | 35 ～ 520 | 17.45 ～ 135 | 8 ～ 55 | 52 ～ 500 | 8 ～ 37 | 17 ～ 180 |
| Raceway Ring Shape | Cylindrical Roller / Cone Roller | Cylindrical Roller / Cone Roller | Cylindrical Roller | Needle Roller | Self-Aligning Roller | Cylindrical Roller / One-Way Clutch | Needle Roller |
| Load Direction | Radial | Radial | Radial | Radial | Radial | Radial | Radial |
| Width B(mm) | 12 ～ 160 | 11.75 ～ 150 | 1.984 ～ 10 | 8 ～ 26 | 15 ～ 160 | 6 ～ 30 | 10 ～ 50 |
| Outer Ring | With Outer Ring | With Outer Ring | With Outer Ring | With Outer Ring | With Outer Ring | With Outer Ring | With Outer Ring |
| Number of Raceway Ring Rows | Single Row / Double Row | Single Row / Double Row | Single Row | Single Row | Double Row | Single Row | Single Row |
| Inner/Outer Ring Material | Steel | Steel | Steel | Steel | Steel / Stainless Steel | Steel | Steel |
| Specifications | Standard | Standard | Standard | Standard | Standard | Standard | Standard |
| Outer Ring Type | Flat / With Retaining Ring Grooves | Flat / With V-Shaped Groove | Flat | Flat | With V-Shaped Groove / With U-Shaped Groove | Flat | Flat / 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 / Stainless Steel | Steel | Steel |
| Size Standards | Metric System / Inch System | Metric System | Metric System / Inch System | Metric System / Inch System | Metric System | Metric System | Metric System |
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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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