d - 8 mm
D - 28 mm
B - 6 mm
C - 6 mm
d1 - 14,8 mm
d2 - – mm
r1 min. - 10,4 mm
r2 min. - 10,4 mm
D1 - 22,6 mm
D2 - 0,3 mm
da min. - 14,7 mm
Da max. - 25,6 mm
ra max. - 0,3 mm
Weight - 0,03 Kg
Basic dynamic load rating (C) - 1,33 kN
Basic static load rating (C0) - 0,57 kN
Fatigue load limit (Pu) - 0,024
Reference speed - 60000 r/min
Limiting speed - 30000 r/min
Calculation factor (f0) - 12
Calculation factor (kr) - 0,03
- Model Number: 638-2RZ
- Inner Diameter：8mm Outer Diameter：28mm Width：6mm
- Type：Deep Groove Ball Bearings
- Update date：2025-12-17
- Application:pneumatic,Pneumatic Actuator,Vertical machining,Body shaping,Industry,flexible processing,lifting chain,disposable,Vacuum generator,Air,stacker lift platform
- Similar models:SKF W638/2.5R-2Z SKF W638-2RZ ISB F63803 ZEN SF63800 SKF W638/1.5-2Z ISB 63802 SKF 638/4-2Z NSK 638 SKF W63804 ZEN 63802-2Z
- BEARING POWER International Trading Co.,Ltd. specialize in 638-2RZ products，there is large inventory of SKF 638-2RZ . We has been built up long-term cooperation with SKF company, could make a bulk order of the 638-2RZ Which SKF 638-2RZ is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.
-
Model No. Inner Diameter Outer Diameter Width Brand Type 200TP171 508 711,2 139,7 Timken Thrust Roller Bearings 22211 K+AHX311 50 100 25 ISB Spherical Roller Bearings 23030-E1A-K-M + AHX3030 145 225 56 FAG Spherical Roller Bearings 3204A-2Z 20 47 20,6 SKF Angular Contact Ball Bearings 387A/382 57,15 98,425 21 FBJ Tapered Roller Bearings 6020VV 100 150 24 NSK Deep Groove Ball Bearings 7318CDT 90 190 43 CYSD Angular Contact Ball Bearings 842/832 82,55 168,275 53,975 Timken Tapered Roller Bearings K42X50X20H 42 50 Timken Needle Roller Bearings LBCR 30 A-2LS 30 47 68 SKF Linear Bearings NA5902 15 28 18 NTN Needle Roller Bearings NNU 49/670 B/SPW33X 670 900 230 SKF Cylindrical Roller Bearings RNA6905 30 42 30 ISO Needle Roller Bearings SL183032 160 240 60 INA Cylindrical Roller Bearings UCFL206E 30 FYH Bearing Units W 63804 32 20 10 SKF Deep Groove Ball Bearings 306KDD 30 72 19 FAF DEEP GROOVE BALL BEARINGS 1640DC .8750 2.0000 .5625 NICE DEEP GROOVE BALL BEARINGS 93L13 65 100 18 New Departure DEEP GROOVE BALL BEARINGS SAF-222 4.8750 4.1875 CONSOLIDATED PILLOW BLOCKS
Hot number：NSK 140TMP94 SNR 22313EKF800 CX 6407 ZZ AST AST090 9580 INA GE 28 SW NTN K210×220×42 NACHI NUP 2215 E AST UCFL 211 FAG MS20AC IKO CRH16VBUU American ATP-160 FAG RLS5 FED 9102F RIV PAO-11 Torrington 240RU51 CX 29336 M SKF 60/710 MA NTN 7205CDTP5 NTN 89309 AST AST11 80100 INA BCE1312 SNR ESF207 ISB GE 530 CP Fersa M86649/M86610 NACHI NJ 328 E KOYO NUP208 AST NUP310 ETN American TPC-539-2 SKF RNA4907.2RS STEYR NF305E
Previous：PFI 638-2RS C3 Deep Groove Ball Bearings ---- Next：ISB 638-2RZ Deep Groove Ball Bearings
Return to HOME