SPEC Cylindrical roller NNU 4921 BK/SPW33 bearings, SKF dimensions -Tancbearing

About Us

About our TANCHIN

We was founded in 1998. has had “Bearings on the Brain”.

The Right Bearing at the Right Price

We target specific industries.

We can set up buy programs to suit your unique needs.

The Right Bearing at the Right Price

In this competitive world economy it is critical that we provide you with a bearing that meets your engineering requirements at an affordable price. With our worldwide sourcing network we can offer bearings at multiple price points from factories in the USA, Europe and Asia.

In addition to ball and roller bearings we also carry Oil Seals, Roller Chain, Linear Motion, Hydraulic Cylinders, Retaining Rings and more.

Recommended products

OldModel: NNU4921MBKRCC1P4 d: 105mm OilRPM: 72001/min Brand: NSKBearing D: 145mm Cr: 161N m: 1.99kg C0r: 315N GreaseRPM: 60001/min B: 40mm NewModel: NNU4921KR_P4 Category: PrecisionBearings Model: NNU4921MBKRCC1P4

OilRPM: 48001/min m: 1.99kg Model: NNU4921K D: 105mm GreaseRPM: 38001/min Category: CylindricalRollerBearings d: 105mm Brand: NSKBearing B: 40mm Cr: 161000N C0r: 315000N

Category: CylindricalRollerBearings D: 145mm GreaseRPM: 40001/min Cr: 161000N OilRPM: 48001/min Brand: NACHIBearing Model: NNU4921K m: 1.85kg C0r: 325000N d: 105mm B: 40mm

Model: NNU4921 d: 105mm OilRPM: 48001/min B: 40mm C0r: 315000N GreaseRPM: 38001/min D: 105mm Brand: NSKBearing Cr: 161000N m: 1.99kg Category: CylindricalRollerBearings

D: 145mm m: 1.91kg Category: CylindricalRollerBearings Model: NNU4921K GreaseRPM: 39001/min d: 105mm Brand: KOYOBearing OilRPM: 46001/min Cr: 157N C0r: 306N B: 40mm

OldModel: NN4921K D: 145mm Model: NN4921K Brand: NTNBearing GreaseRPM: 41001/min B: 40mm C0r: 268N NewModel: NN4921K Category: CylindricalRollerBearings d: 105mm Cr: 133N OilRPM: 48001/min m: 1.73kg

Recommended models

NNU 4940 B/SPW33 NNU 4921 B/SPW33 NN 3040 K/SPW33 NNU 4948 B/SPW33 NN 3018 TN9/SP NN 3028 K/SPW33 NN 3038 K/SPW33 NN 3015 TN/SP NN 3044/SPW33 NNU 4930 BK/SPW33 NN 3007/SP NN 3013 KTN/SP NNU 4944 BK/SPW33 NNU 4936 B/SPW33 NNU 4926 BK/SPW33 BCRB 326244 NN 3011 KTN/SP NU 207 ECP/W64 NN 3021 TN9/SP NNU 4922 BK/SPW33 BCRB 326392/HA1 NN 3006 KTN/SP NNU 4940 BK/SPW33 NN 3034/SPW33 NN 3019 KTN9/SP NN 3048 K/SPW33 NNU 4928 BK/SPW33 NN 3024 KTN9/SP NNU 4938 BK/SPW33 NNU 4928 B/SPW33 <

FAG － NSK － NTN － INA － NACHI － IKO － KOYO － FYH － ASAHI － RHP － STEYR － FAFNIR － SBC － TSUBAKI － KINGON － BARDEN － AET － GMN － MAC－ RIV － THK － DKF － MRC － IJK － ZKL － SNR － ASK － NMB － SNFA － TORRINGTON － SNF

please contact EMAIL :sales@tanchin.hk for any inquiry