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Cylindrical Roller Bearing (Radial) (N312)
- On Sale Till 31/03/2025
A bearing with a simple shape in which cylindrical rollers and a raceway are in linear contact.
[Features]
·Large load capacity primarily for receiving radial loads.
·The friction between the rolling elements and the flange of bearing ring is small making it ideal for high-speed rotation.
·Various options can be selected according to applications, such as flange on both inner and outer races, no flange, separable type, and axial load bearable.
[Application]
·For machine tools, motors, pumps, etc.
(i)Caution
- The product images are representative only. See the product standards for details.
- Product lines have gradually been shifting from conventional to ULTAGE (with higher load capacity and longer lifespan).
- Only a part of the lineup is available at MISUMI. Please use the filtering criteria to confirm the details.
- Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details. - Product supply for some items in this series are unstable and may experience either longer delivery time or sales suspension
Part Number
Configured Part Number is shown.
N312
Features
●As the roller and the orbital plane are in line contact, it is a bearing that load capacity of the radial load is large.Specification
●Seal: None●Precision Grade: JIS B 1514 0 Grade
●Working Temperature Range: -25 to 120°C
Materials
●High Carbon Chromium Steel Bearing| Part Number |
|---|
| N312 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Inner Dia. d (Ø) | Outer Dia. D (Ø) | Width B (mm) | Precision (JIS) | Specifications/Environment | Basic Load Rating: Dynamic Load (N) | Internal Clearance Symbol | Shaft Bore Config. | Format symbol | Holder Symbol | Symbol of Bearing Ring Shape | Revolution Frequency (rpm) | Outer ring oil hole | Large-capacity type | Cylinder shape (suffix symbol: X) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SGD 95.14 | 1 Piece(s) | 7 Day(s) or more | 10 | 60 | 130 | 31 | Grade 0 | Standard | 124000 | CN (Normal Clearance) | Cylindrical Bore | N (double brims for the inner ring) | NA | No symbol: Internal diameter cylinder hole | 5500 | Normal | Normal | NA |
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Basic Information
| Raceway Ring Shape | Cylindrical Roller | Load Direction | Radial | Inner/Outer Ring Material | Steel |
|---|---|---|---|---|---|
| Number of Raceway Ring Rows | Single Row | Rolling Element Material | Steel | Specifications | Normal |
| High-Speed Steel | Normal | Combination of two pieces | Normal |
Please check the type/dimensions/specifications of the part N312 in the Cylindrical Roller Bearing (Radial) series.
Specification/Dimensions
-
type
- N
- NF
- NJ
- NU
- NUP
-
Inner Dia. d(Ø)
-
Outer Dia. D(Ø)
-
Width B(mm)
-
Precision (JIS)
- Grade 0
- Grade 5
-
Specifications/Environment
- Standard
- For high Speed
-
Internal Clearance Symbol
-
Shaft Bore Config.
- Cylindrical Bore
-
Format symbol
- N (double brims for the inner ring)
- NF (one brim for the outer ring/double brims for the inner ring)
- NJ (double brims for the outer ring/one brim for the inner ring)
- NU (Flange on both sides of outer race)
- NU (double brims for the outer ring)
- NUP (Flange ring ring on the side of inner race where there is no flange)
- NUP (equipped with a brim ring on the side without inner ring brim)
-
Holder Symbol
- G1 (High-strength brass, rivet-less square hole retainer)
- G1 (high tensile brass square hole holder without)
- T2 (Resin Forming Holder)
- T2 (Resin molding retainer)
- NA
-
Symbol of Bearing Ring Shape
- No code: Cylindrical hole at inner diameter
- No symbol: Internal diameter cylinder hole
-
Revolution Frequency(rpm)
- 1500
- 1600
- 1700
- 2000
- 2100
- 2300
- 2400
- 2500
- 2700
- 2900
- 3000
- 3100
- 3200
- 3300
- 3400
- 3500
- 3600
- 3700
- 3800
- 3900
- 4000
- 4100
- 4300
- 4400
- 4600
- 4700
- 4800
- 4900
- 5000
- 5100
- 5200
- 5300
- 5400
- 5500
- 5600
- 5700
- 5800
- 5900
- 6200
- 6300
- 6400
- 6500
- 6800
- 6900
- 7200
- 7300
- 7600
- 8000
- 8100
- 8300
- 8400
- 8500
- 8900
- 9300
- 9500
- 9700
- 11000
- 13000
- 14000
- 15000
- 16000
-
Outer ring oil hole
- M (with fitting nozzle for oil mist)
- Normal
-
Large-capacity type
- E (Large-capacity type)
- Normal
-
Cylinder shape (suffix symbol: X)
- N/A
- NA
- X (cylinder outer diameter)
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- Same day
- 4 Day(s) or Less
- 5 Day(s) or Less
- 6 Day(s) or Less
- 7 Day(s) or Less
- 8 Day(s) or Less
- 10 Day(s) or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Similar Part Numbers
| Part Number |
|---|
| N210ET2X |
| N212ET2X |
| N213 |
| N312ET2X |
| N312G1C3 |
| N313 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Inner Dia. d (Ø) | Outer Dia. D (Ø) | Width B (mm) | Precision (JIS) | Specifications/Environment | Basic Load Rating: Dynamic Load (N) | Internal Clearance Symbol | Shaft Bore Config. | Format symbol | Holder Symbol | Symbol of Bearing Ring Shape | Revolution Frequency (rpm) | Outer ring oil hole | Large-capacity type | Cylinder shape (suffix symbol: X) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SGD 55.50 | 1 Piece(s) | 10 Day(s) or more | 10 | 50 | 90 | 20 | Grade 0 | Standard | 66000 | CN (Normal Clearance) | - | N (double brims for the inner ring) | T2 (Resin Forming Holder) | No symbol: Internal diameter cylinder hole | 6900 | Normal | E (Large-capacity type) | X (cylinder outer diameter) | ||
SGD 65.59 | 1 Piece(s) | 10 Day(s) or more | 10 | 60 | 110 | 22 | Grade 0 | Standard | 97500 | CN (Normal Clearance) | - | N (double brims for the inner ring) | T2 (Resin Forming Holder) | No symbol: Internal diameter cylinder hole | 5800 | Normal | E (Large-capacity type) | X (cylinder outer diameter) | ||
SGD 76.28 | 1 Piece(s) | 7 Day(s) or more | 10 | 65 | 120 | 23 | Grade 0 | Standard | 84000 | CN (Normal Clearance) | Cylindrical Bore | N (double brims for the inner ring) | NA | No symbol: Internal diameter cylinder hole | 5900 | Normal | Normal | NA | ||
SGD 95.14 | 1 Piece(s) | 10 Day(s) or more | 10 | 60 | 130 | 31 | Grade 0 | Standard | 150000 | CN (Normal Clearance) | - | N (double brims for the inner ring) | T2 (Resin Forming Holder) | No symbol: Internal diameter cylinder hole | 4900 | Normal | E (Large-capacity type) | X (cylinder outer diameter) | ||
SGD 145.90 | 1 Piece(s) | 7 Day(s) or more | 10 | 60 | 130 | 31 | Grade 0 | Standard | 124000 | C3 (Greater than normal clearance) | - | N (double brims for the inner ring) | G1 (high tensile brass square hole holder without) | No symbol: Internal diameter cylinder hole | 5500 | Normal | Normal | NA | ||
SGD 114.01 | 1 Piece(s) | 7 Day(s) or more | 10 | 65 | 140 | 33 | Grade 0 | Standard | 135000 | CN (Normal Clearance) | Cylindrical Bore | N (double brims for the inner ring) | NA | No symbol: Internal diameter cylinder hole | 5100 | Normal | Normal | NA |
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