Needle roller bearings K25X31X21 NTN
NTN

Needle roller bearings K25X31X21

Bearing NTN K25X31X21, Ø25×31×21 mm. Request a quote — worldwide shipping.

Code: K25X31X21
Type Needle roller bearings
Dimensions Ø 25 × 31 × 21 mm
d25Bore Ø (mm)
×
D31Outer Ø (mm)
×
B21Width (mm)
All bearings 25×31×21 mm Compare all brands with this size
Request quote
In stock

Technical specifications

BrandNTN
Fw - Under rollers diameter25 mm
Ew - Upper rollers diameter31 mm
Bc - Cage Width21 mm
Mass0,026 kg
Cr - Dynamic load rating22500000 mN
C0r - Static load rating33000000 mN
N lim - Grease lubrication limit speed66000 °/s
N lim - Oil lubrication limit speed96000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
b - Raceway width21 mm

Related products

Rolling bearings WS89309
NTN Rolling bearings WS89309 Ø 45 × × 8.25 mm d×D×B45 × × 8.25 mm
In stock
Rolling bearings WS89308
NTN Rolling bearings WS89308 Ø 40 × × 7.5 mm d×D×B40 × × 7.5 mm
In stock
Rolling bearings WS89307
NTN Rolling bearings WS89307 Ø 35 × × 7 mm d×D×B35 × × 7 mm
In stock
Rolling bearings WS89306
NTN Rolling bearings WS89306 Ø 30 × × 6.25 mm d×D×B30 × × 6.25 mm
In stock
Rolling bearings WS87408
NTN Rolling bearings WS87408 Ø 40 × × 8.25 mm d×D×B40 × × 8.25 mm
In stock
Rolling bearings WS81209
NTN Rolling bearings WS81209 Ø 45 × × 5.5 mm d×D×B45 × × 5.5 mm
In stock
Rolling bearings WS81208
NTN Rolling bearings WS81208 Ø 40 × × 5 mm d×D×B40 × × 5 mm
In stock
Rolling bearings WS81207
NTN Rolling bearings WS81207 Ø 35 × 62 × 5.25 mm d×D×B35 × 62 × 5.25 mm
In stock
Rolling bearings WS81206
NTN Rolling bearings WS81206 Ø 30 × 52 × 4.25 mm d×D×B30 × 52 × 4.25 mm
In stock
Rolling bearings WS81109
NTN Rolling bearings WS81109 Ø 45 × × 4 mm d×D×B45 × × 4 mm
In stock
Rolling bearings WS81108
NTN Rolling bearings WS81108 Ø 40 × × 3.5 mm d×D×B40 × × 3.5 mm
In stock
Rolling bearings WS81107
NTN Rolling bearings WS81107 Ø 35 × 52 × 3.5 mm d×D×B35 × 52 × 3.5 mm
In stock
NTN K25X31X21