NTN NJ2214EG1 Roller Bearings
LET OUR Leader Hydraulic Pump Co.,Limited. NTN NJ2214EG1 Roller Bearings EXPERTS GET YOU THE PARTS YOU 28x68x18 28 Bore Diameter (mm) NEED.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
63/28NR |
| Size (mm) |
28x68x18 |
| Bore Diameter (mm) |
28 |
| Outer Diameter (mm) |
68 |
| Width (mm) |
18 |
| d |
28 mm |
| D |
68 mm |
| B |
18 mm |
| C |
18 mm |
| rn |
0,5 mm |
| a |
3,28 mm |
| b |
1,9 mm |
| f |
1,7 mm |
| r min. |
1,1 mm |
| r0 max. |
0,6 mm |
| D1 |
64,82 mm |
| D2 |
74,6 mm |
| da min. |
34,5 mm |
| da max |
38,5 mm |
| Da max. |
61,5 mm |
| ra max. |
1 mm |
| Dx |
76 mm |
| Cy |
4,6 mm |
| Cz |
1,7 mm |
| Weight |
0,284 Kg |
| Basic dynamic load rating (C) |
26,7 kN |
| Basic static load rating (C0) |
14 kN |
| (Grease) Lubrication Speed |
11 000 r/min |
| (Oil) Lubrication Speed |
13 000 r/min |
| a min |
3.07 mm |
| a max |
3.28 mm |
| Ca min |
4.77 mm |
| Ca max |
4.98 mm |
| rs min |
1.1 mm |
| rNs min |
0.5 mm |
| D3 max |
64.82 mm |
| b min |
1.9 mm |
| b max |
2.2 mm |
| r0 max |
0.6 mm |
| D4 max |
74.6 mm |
| Snap ring reference |
R68 |
| Radial clearance class |
CN |
| Mass |
0.28 kg |
| Dynamic load, C |
26.7 kN |
| Static load, C0 |
14 kN |
| Fatigue limit load, Cu |
0.64 kN |
| f0 |
12.4 |
| Nlim (oil) |
13,000 rpm |
| Nlim (grease) |
11,000 rpm |
| Min operating temperature, Tmin |
-20 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.37 Hz |
| Characteristic rolling element frequency, BSF |
3.52 Hz |
| Characteristic outer ring frequency, BPF0 |
2.57 Hz |
| Characteristic inner ring frequency, BPFI |
4.43 Hz |
| da min |
34.5 mm |
| Da max |
61.5 mm |
| ra max |
1 mm |
| rNa max |
0.5 mm |
| Db min |
76 mm |
| Category |
Single Row Ball Bearing |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
0.291 |
| Product Group |
B00308 |
| Enclosure |
Open |
| Precision Class |
ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot |
No |
| Rolling Element |
Ball Bearing |
| Snap Ring |
Yes |
| Internal Special Features |
No |
| Cage Material |
Steel |
| Internal Clearance |
C0-Medium |
| Inch - Metric |
Metric |
| Long Description |
28MM Bore; 68MM Outside Diameter; 18MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; Yes Snap Ring; No Internal Special Features |
| UNSPSC |
31171504 |
| Harmonized Tariff Code |
8482.10.50.68 |
| Noun |
Bearing |
| Keyword String |
Ball |
| Manufacturer Item Number |
63/28NR |
| Weight / LBS |
0.633 |
| Outside Diameter |
2.677 Inch | 68 Millimeter |
| Outer Race Width |
0.709 Inch | 18 Millimeter |
| Bore |
1.102 Inch | 28 Millimeter |
| bore diameter: |
28 mm |
| finish/coating: |
Uncoated |
| outside diameter: |
68 mm |
| bearing material: |
High Carbon Chrome Steel |
| overall width: |
18 mm |
| cage material: |
Steel |
| bore type: |
Round |
| inner ring width: |
18 mm |
| closure type: |
Open |
| outer ring width: |
18 mm |
| row type & fill slot: |
Single Row Non-Fill Slot |
| maximum rpm (grease): |
11000 rpm |
| snap ring included: |
With Snap Ring |
| maximum rpm (oil): |
13000 rpm |
| internal clearance: |
CN |
| fillet radius: |
1.1 mm |
| operating temperature range: |
-40 to 120 ºC |
| maximum rpm: |
7400 RPM |
| dynamic load capacity: |
26700 N |
| series: |
63 |
| static load capacity: |
14000 N |
| manufacturer product page: |
Click here |
| precision rating: |
ISO Class 0 |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
00852-68515715 |
| Fax |
00852-68515716 |