Place of Origin:
China
Brand Name:
ZH
Certification:
IS09001
Model Number:
21307CC
High Quality Spherical Roller Bearing 35*80*21mm 21307CC 21307W 21307E P0 P5 P4 P3 Quality Level
Product introduction
21307CC spherical roller bearings have two rows of symmetrical rollers, a common sphered outer ring raceway and two inner ring raceways inclined at an angle to the bearing axis. The centre point of the sphere in the outer ring raceway is at the bearing axis. It has 35 mm ID and 80 mm OD.
| Bore diameter | 35 mm |
| Outside diameter | 80 mm |
| Width | 21 mm |
| Basic dynamic load rating | 79.2 kN |
| Basic static load rating | 72 kN |
| Reference speed | 8 500 r/min |
| Limiting speed | 12 000 r/min |
| Number of rows | 2 |
| Locating feature, bearing outer ring | Without |
| Bore type | Cylindrical |
| Cage | Sheet metal |
| Radial internal clearance | CN |
| Tolerance class for dimensions | Normal |
| Tolerance class for run-out | P5 |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| d |
35 mm
|
Bore diameter |
|---|---|---|
| D |
80 mm
|
Outside diameter |
| B |
21 mm
|
Width |
| d2 |
≈47.2 mm
|
Shoulder diameter of inner ring |
| D1 |
≈65.6 mm
|
Shoulder/recess diameter of outer ring |
| r1,2 |
min.1.5 mm
|
Chamfer dimension |
| da |
min.44 mm
|
Diameter of shaft abutment |
|---|---|---|
| Da |
max.71 mm
|
Diameter of housing abutment |
| ra |
max.1.5 mm
|
Radius of fillet |
21307CC Collection
| AP5S53 | NUP307 | 6305M | NUP309=180 | NUP307 | 30309D | 30312D | T7FC055 |
| M5X130 | NUP205E | 4T-30307 | NUP309=180 | NUP307 | M2X55 | 30314D | NUP310 |
| M5X180 | NUP207=120 | SG08 | NUP310 | NUP2208 | M2X63 | 30312D | NUP207 |
| 32205 | NUP2209=160 | GM17VA | MAG120 | NUP2211 | NUP2208=210 | 6008 | 6213 |
| T7FC060 | NUP2207=140 | JMV-44/22 | MAG150 | HMGC48 | NUP307=110 | NUP307 | NUP308 |
| M2X150 | 30312D | KMF125-PC200-7 | KMF90-PC200-6 | NUP309 | JMF195 | 30311D | NUP309 |
| M2X170 | NUP2209 | NUP2310 | NUP2206 | NUP309 | NUP2212 | T7FC055 | JMF29 |
| M2X210 | NUP2209 | 30210 | NUP2207 | NUP2212 | NUP2211 | NIP2310 | JMF23 |
| HMGF57 | NUP2209 | 30311D | NUP2207 | 30312D=155 | 30312D=155 | NUP208E | JMF151 |
| NUP306 | NUP2212 | SG04 | GM35VA | M2X96 | M2X120 | NUP308=14 | 11749/11710 |
| NUP307 | M2X146 | SG025 | GM35VL | MCB172 | 32207 | T7FC065 | KMF41-PC60 |
| HMK3525+IR | JMF250 | SG02 | GM38VB | HMT36FA | 30312 | NUP207 | GM18VL |
| 30309D | JMV-53/31 | SG15 | MAG150 | HMGC32 | 30312D | HMS072 | DNB50/60 |
| 30210 | MAG85 | SG20 | TM09 | HMGF35 | 30312D | AP5S67 | NUP308 |
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