TOKYO KEIKI SQP21-21-7-1BB-18 Double Vane Pump
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What is SQP21-21-7-1BB-18 bearing interchange？
| Brand Name: |
TOKYO KEIKI |
| Model Number: |
SQP21-21-7-1BB-18 |
| Bearing number: |
NN3008KC1NAP4 |
| Size (mm): |
40x68x21 |
| Bore Diameter (mm): |
40 |
| Outer Diameter (mm): |
68 |
| Width (mm): |
21 |
| d: |
40 mm |
| D: |
68 mm |
| B: |
21 mm |
Product Details
| Bearing number |
NN3008KC1NAP4 |
| Size (mm) |
40x68x21 |
| Bore Diameter (mm) |
40 |
| Outer Diameter (mm) |
68 |
| Width (mm) |
21 |
| d |
40 mm |
| D |
68 mm |
| B |
21 mm |
| C |
21 mm |
| Category |
Cylindrical Roller Bearing |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
0.298 |
| Product Group |
B04270 |
| Bore Profile |
Tapered |
| Cage Material |
Brass |
| Precision Class |
ABEC 7 | ISO P4 |
| Number of Rows of Rollers |
Double Row |
| Separable |
Outer Ring - Both Sides |
| Rolling Element |
Cylindrical Roller Bearing |
| Profile |
Complete with Outer and Inner Ring |
| Snap Ring |
No |
| Internal Clearance |
C1NA |
| Retainer |
Yes |
| Relubricatable |
Yes |
| Inch - Metric |
Metric |
| Other Features |
3 Rib Inner Ring | Plain Outer Ring | Precision Bearing | Cage on Inner Ring OD |
| Long Description |
40MM Bore; Tapered Bore Profile; 68MM Outside Diameter; 21MM Width; Brass Cage Matetrial; ABEC 7 | ISO P4; Double Row; Outer Ring - Both Sides Separable; No Snap Ring; Relubricatable; C1NA Internal Cl |
| UNSPSC |
31171547 |
| Harmonized Tariff Code |
8482.50.00.00 |
| Noun |
Bearing |
| Manufacturer Item Number |
NN3008KC1NAP4 |
| Weight / LBS |
0.659 |
| Width |
0.827 Inch | 21 Millimeter |
| Bore |
1.575 Inch | 40 Millimeter |
| Outside Diameter |
2.677 Inch | 68 Millimeter |
| bore diameter: |
40 mm |
| maximum rpm: |
11000 rpm |
| outside diameter: |
68 mm |
| bearing material: |
Hardened Alloy Steel |
| overall width: |
21 mm |
| cage material: |
High Strength, 2 piece, Machined Brass |
| flanges: |
(3) Inner Ring |
| finish/coating: |
Uncoated |
| bore type: |
Tapered 1:12 |
| closure type: |
Open |
| number of rows: |
2 |
| resistance features: |
Clean Room, Vacuum |
| internal clearance: |
C1NA |
| outer ring width: |
21 mm |
| operating temperature range: |
-40 to 120 ºC |
| fillet radius: |
1 mm |
| dynamic load capacity: |
43500 N |
| series: |
NN30K |
| static load capacity: |
55500 N |
| manufacturer product page: |
Click here |
| precision rating: |
ISO Class 4 |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7515247 |