NSK NF Bearing
Bearing NF 228 NSK , NSK bearing
- Bearing Weight 8.08 (Inquire about discount price)
- Bore diameter 140
- Outer diameter 250
- Overall width 42
- Bore type NSK Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model NF
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 153
- Size mating parts (ra max.)
- 2.5
- Size mating parts (rb max.)
- 2.5
- Size mating parts (Db min.)
- 225
- Size mating parts (Db max.)
- 237
Overall dimension
- External diameter
- 250 mm
- Internal diameter
- 140 mm
- B Width
- 42 mm
- Weight
- 8.08 Kg
- Outer ring width
- 42 mm
Size Geometric characteristics
- rРадиус наружней фаски
- 3 mm
- r1 outer ring (flange) installation chamfer
- 3 mm
Load and resources
- Dynamic load capacity
- 297 kN
- C0 Static load capacity
- 375 kN
- Cr Radial dynamic load
- 297 kN
- Maximum speed with grease lubrication
- 2 400 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 3 000 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 1
- Size
- 140x221x42
- EwНаружный диаметр комплекта шариков/роликов
- 221 mm
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- NF
- NACHI
- 140
- 250
- 42
- 9.26
- NF
- NSK
- 75
- 130
- 25
- 1.23
- NF
- NSK
- 50
- 90
- 20
- 0.483
- NF
- NSK
- 130
- 230
- 40
- 6.48
- NF
- NSK
- 180
- 320
- 52
- 18.1
- 28678/28622
- SKF
- 97.63
- 50.8
- 23.812
- 0.87
- NF
- NSK
- 65
- 120
- 23
- 1.05
- NF
- NSK
- 190
- 340
- 55
- 22
- NF
- NSK
- 280
- 500
- 80
- 69.6
- NF
- NSK
- 110
- 200
- 38
- 4.64
- NF
- NSK
- 45
- 85
- 19
- 0.429
- NF
- NSK
- 30
- 62
- 16
- 0.208
- NF
- NSK
- 85
- 150
- 28
- 1.87
- NF
- NSK
- 140
- 300
- 62
- 21.7
- NF
- NSK
- 20
- 47
- 14
- 0.107
- NF
- NSK
- 200
- 360
- 58
- 26.2
- NF
- NSK
- 35
- 72
- 17
- 0.301
- QJ
- SIGMA
- 140
- 250
- 42
- 9.85
- NF
- NSK
- 150
- 270
- 45
- 10.4
- NF
- NSK
- 170
- 310
- 52
- 17.4
- NF
- NSK
- 240
- 440
- 72
- 49.6
- QJ
- NSK
- 140
- 250
- 42
- 9.8
- NF
- NSK
- 160
- 290
- 48
- 14.1
- NF
- NSK
- 70
- 125
- 24
- 1.14
- NF
- NSK
- 60
- 110
- 22
- 0.823
- NF
- NSK
- 105
- 190
- 36
- 4
- NF
- NSK
- 25
- 52
- 15
- 0.135
- NF
- NSK
- 55
- 100
- 21
- 0.634
- NF
- NSK
- 220
- 400
- 65
- 37
- NF
- NSK
- 40
- 80
- 18
- 0.375
Request for inquiry
Name and email are required!!!