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638ZZ
Miniature Bearing
Dimensions: Bore (Inner) Diameter: 8 mm; Outer Diameter: 28 mm; Width (Thickness): 9 mm;
Slewing Bearings of similar size
same inner diameter
- Hybrid And Full F8 16m Ceramic Thrust Ball Bearings
- Hybrid And Full F8 19m Ceramic Thrust Ball Bearings
- 708 CD/P4A
- 728 CD/HCP4A
- 708 ACD/HCP4A
- 708 ACD/P4AH
- 728 ACD/P4A
- 719/8 ACE/P4A
- 708 CD/HCP4AH
- 708 ACE/HCP4A
- 728 CD/P4A
- 719/8 CE/HCP4A
- 708 CE/P4A
- 708 CD/HCP4A
- 708 ACD/HCP4AH
- 728 ACD/HCP4A
- 719/8 CE/P4AH
- 708 ACD/P4A
- 708 ACE/P4A
- 708 ACE/P4AH
- 719/8 CE/HCP4AH
- 719/8 ACE/P4AH
- 719/8 CE/P4A
- 719/8 ACE/HCP4A
- 708 CE/P4AH
- 708 CE/HCP4A
- 708 ACE/HCP4AH
- 719/8 ACE/HCP4AH
- 708 CE/HCP4AH
- 708 CD/P4AH
- Ssf8 16m Stainless Steel Thrust Ball Bearings
- Ssf8 19m Stainless Steel Thrust Ball Bearings
- S316-MR128ZZ
- S316-MR148
- S316-MR148-2RS
- S316-MR148ZZ
- S316-MR128
- S316-MR128-2RS
- S316-608ZZ
- S316-608
- S316-698ZZ
- S316-698-2RS
- S316-698
- S316-688ZZ
- S316-608-2RS
- S316-688-2RS
- S316-688
- S316-628
- S316-638
- S316-638ZZ
- S316-638-2RS
- S316-628ZZ
- S316-628-2RS
- SMR148ZZ
- SMR148-2RS
- SMR148
- SMR128ZZ
- SMR128-2RS
- SMR128
- S688
- S608ZZ
- S698
- S688-2RS
- S608
- S608-2RS
- S698ZZ
- S688ZZ
- S698-2RS
- S628
- S638ZZ
- S638-2RS
- S638
- S628ZZ
- S628-2RS
- S304-MR128
- S304-MR128ZZ
- S304-MR128-2RS
- S304-MR148
- S304-MR148-2RS
- S304-MR148ZZ
- S304-688
- S304-688-2RS
- S304-698
- S304-688ZZ
- S304-698-2RS
- S304-698ZZ
- S304-608
- S304-608-2RS
- S304-608ZZ
- S304-628
- S304-638
- S304-628ZZ
- S304-628-2RS
- S304-638ZZ
- S304-638-2RS
- CEMR128ZR
- CEMR148ZR
- CE688ZR
- CE628ZR
- CE698ZR
- CE608ZR
- CE638ZR
- CEMR128ZRPP
- CEMR148ZRPP
- CE688ZRPP
- CE698ZRPP
- CE608ZRPP
- CE628ZRPP
- CE638ZRPP
- CEMR128SI
- CE688SI
- CEMR148SI
- CE698SI
- CE628SI
- CE608SI
- CE638SI
- CEMR128SIPP
- CEMR148SIPP
- CE688SIPP
- CE608SIPP
- CE698SIPP
- CE628SIPP
- CE638SIPP
- CEMR148SC
- CEMR128SC
- CE688SC
- CE698SC
- CE608SC
- CE628SC
- CE638SC
- CEMR148SCPP
- CE688SCPP
- CEMR128SCPP
- CE608SCPP
- CE698SCPP
- CE628SCPP
- CE638SCPP
- MR128-2RS
- MR128ZZ
- MR128
- MR148
- MR148-2RS
- MR148ZZ
- 688
- 688-2RS
- 688ZZ
- 698
- 698-2RS
- 698ZZ
- 608
- 608-2RS
- 608ZZ
- 628
- 628-2RS
- 628ZZ
- 638
- 638-2RS
- MF128
- MF128-2RS
- MF128ZZ
- MF148
- MF148-2RS
- MF148ZZ
- F688
- F688-2RS
- F688ZZ
- F698
- F698-2RS
- F698ZZ
- F608
- F608-2RS
- F608ZZ
- F8-16
- F8-16M
- F8-19M
- More >
same outer diameter
- 7902 71902 Ceramic Angular Contact Bearings
- Hybrid Full 7001 Ceramic Angular Contact Bearings
- Hybrid And Full 51102 Ceramic Thrust Ball Bearings
- Hybrid And Full 51201 Ceramic Thrust Ball Bearings
- 7001 CD/P4AH
- 7001 CD/HCP4A
- 7001 ACD/HCP4AH
- 7001 ACE/HCP4A
- 7001 ACE/P4AH
- 7001 ACD/P4A
- 7001 ACE/P4A
- 7001 CE/P4A
- 7001 CD/P4A
- 7001 CD/HCP4AH
- 7001 ACD/P4AH
- 7001 CE/HCP4AH
- 7001 ACE/HCP4AH
- 7001 CE/P4AH
- 7001 CE/HCP4A
- 7001 ACD/HCP4A
- 71902 ACD/HCP4A
- 71902 CD/HCP4A
- 71902 ACE/P4A
- 71902 ACD/P4A
- 71902 ACE/HCP4AH
- 71902 CE/P4AH
- 71902 ACE/P4AH
- 71902 ACE/HCP4A
- 71902 CE/HCP4AH
- 71902 CE/P4A
- 71902 CD/P4A
- 71902 CE/HCP4A
- S7001 ACD/P4A
- S7001 ACE/P4A
- S7001 CD/HCP4A
- S7001 CD/P4A
- S7001 CE/P4A
- S7001 ACD/HCP4A
- S7001 CE/HCP4A
- S71902 CD/P4A
- S7001 ACE/HCP4A
- S71902 ACD/P4A
- S71902 CD/HCP4A
- S71902 ACD/HCP4A
- 7001AWDB
- 7001CTYNDB
- 7001AWDF
- 7001CTYNDF
- 7001AWDT
- 7001CTYNDT
- 7902A5TYNDB
- 7902CTYNDB
- 7902A5TYNDF
- 7902CTYNDF
- 7902A5TYNDT
- 7902CTYNDT
- 7001AW
- 7001CTYN
- 7902A5TYN
- 7902CTYN
- Ss51102 Stainless Steel Thrust Ball Bearings
- Ss51201 Stainless Steel Thrust Ball Bearings
- 51102 Bearings
- 51201 Bearings
- S316-638
- S316-638ZZ
- S316-638-2RS
- S316-6001
- S316-6001-2RS
- S316-6001ZZ
- S316-6902ZZ
- S316-6902
- S316-6902-2RS
- S638ZZ
- S638-2RS
- S638
- S6001
- S6001ZZ
- S6001-2RS
- S6902
- S6902-2RS
- S6902ZZ
- S304-638
- S304-638ZZ
- S304-638-2RS
- S304-6001-2RS
- S304-6001
- S304-6001ZZ
- S304-6902
- S304-6902-2RS
- S304-6902ZZ
- CE638ZR
- CE638ZRPP
- CE6001ZR
- CE6001ZRPP
- CE638SI
- CE638SIPP
- CE6001SI
- CE6001SIPP
- CE638SC
- CE638SCPP
- CE6001SC
- CE6001SCPP
- CE6902ZR
- CE6902ZRPP
- CE6902SI
- CE6902SIPP
- Ss7001c Stainless Steel Angular Contact Ball Bearings
- Ss71902c Stainless Steel Angular Contact Ball Bearings
- 638
- 638-2RS
- 16100
- 6001
- 6001-2RS
- 63001-2RS
- 16100ZZ
- 6001ZZ
- More >
same width
- 7002 Ceramic Angular Contact Bearings
- 7811 71811 Ceramic Angular Contact Bearings
- 7904 71904 Ceramic Angular Contact Bearings
- 7905 71905 Ceramic Angular Contact Bearings
- 7906 71906 Ceramic Angular Contact Bearings
- 7200 Ceramic Angular Contact Bearings
- 1200 Self Aligning Full Ceramic Bearings
- Hybrid And Full 51100 Ceramic Thrust Ball Bearings
- Hybrid And Full 51101 Ceramic Thrust Ball Bearings
- Hybrid And Full 51102 Ceramic Thrust Ball Bearings
- Hybrid And Full 51103 Ceramic Thrust Ball Bearings
- 7200 ACD/HCP4A
- 7200 CD/P4A
- 7200 ACD/P4A
- 7200 CD/HCP4A
- 7002 CE/HCP4AH
- 7002 ACD/HCP4A
- 7002 CE/P4AH
- 7002 CD/HCP4A
- 7002 ACE/HCP4A
- 7002 ACD/P4AH
- 7002 CD/P4AH
- 7002 CD/HCP4AH
- 7002 ACE/HCP4AH
- 7002 ACE/P4AH
- 7002 ACD/P4A
- 7002 ACE/P4A
- 7002 CD/P4A
- 7002 CE/P4A
- 7002 CE/HCP4A
- 7002 ACD/HCP4AH
- 71904 CD/HCP4A
- 71904 ACE/P4AL
- 71904 ACE/P4AH
- 71904 ACE/HCP4A
- 71904 ACD/P4A
- 71904 ACE/P4A
- 71904 CDTP/HCP4B
- 71904 CD/P4A
- 71904 CE/P4A
- 71904 ACDTP/HCP4B
- 71904 CE/P4AL
- 71904 CE/P4AH
- 71904 CE/HCP4AL
- 71904 CE/HCP4AH
- 71904 ACE/HCP4AH
- 71904 ACE/HCP4AL
- 71904 ACD/HCP4A
- 71904 CDTP/P4B
- 71904 ACDTP/P4B
- 71904 CE/HCP4A
- 71905 ACDTP/HCP4B
- 71905 CDTP/P4B
- 71905 CE/P4A
- 71905 CD/P4A
- 71905 ACD/HCP4A
- 71905 CE/HCP4AH
- 71905 CE/HCP4AL
- 71905 CDTP/HCP4B
- 71905 ACDTP/P4B
- 71905 ACE/HCP4AL
- 71905 ACE/HCP4AH
- 71905 CE/P4AH
- 71905 CE/P4AL
- 71905 ACE/HCP4A
- 71905 ACE/P4AL
- 71905 ACE/P4AH
- 71905 CD/HCP4A
- 71905 ACE/P4A
- 71905 ACD/P4A
- 71905 CE/HCP4A
- 71906 ACE/P4AL
- 71906 ACE/P4AH
- 71906 CE/HCP4AH
- 71906 CE/HCP4AL
- 71906 CD/HCP4A
- 71906 ACB/P4A
- 71906 ACD/P4A
- 71906 ACE/P4A
- 71906 ACD/HCP4A
- 71906 ACDTP/HCP4B
- 71906 ACE/HCP4A
- 71906 CE/P4AH
- 71906 CE/P4AL
- 71906 CDTP/P4B
- 71906 CB/HCP4A
- 71906 CDTP/HCP4B
- 71906 ACDTP/P4B
- 71906 CB/P4A
- 71906 CE/P4A
- 71906 CD/P4A
- 71906 ACE/HCP4AH
- 71906 ACE/HCP4AL
- 71906 CE/HCP4A
- 71906 ACB/HCP4A
- 71811 ACD/P4
- 71811 CD/P4
- 71811 CD/HCP4
- 71811 ACD/HCP4
- S7200 CD/P4A
- S7200 ACD/HCP4A
- S7200 CD/HCP4A
- S7200 ACD/P4A
- S7002 CD/HCP4A
- S7002 CE/P4A
- S7002 CD/P4A
- S7002 CE/HCP4A
- S7002 ACD/P4A
- S7002 ACE/P4A
- S7002 ACE/HCP4A
- S7002 ACD/HCP4A
- S71904 ACE/P4A
- S71904 CDTP/P4B
- S71904 ACD/P4A
- S71904 CDTP/HCP4B
- S71904 CE/P4A
- S71904 CD/P4A
- S71904 CD/HCP4A
- S71904 ACE/HCP4A
- S71904 CE/HCP4A
- S71904 ACD/HCP4A
- S71904 ACDTP/HCP4B
- S71904 ACDTP/P4B
- S71905 CDTP/P4B
- S71905 CDTP/HCP4B
- S71905 CD/P4A
- S71905 CE/P4A
- S71905 ACDTP/HCP4B
- S71905 ACE/HCP4A
- S71905 CD/HCP4A
- S71905 ACDTP/P4B
- S71905 CE/HCP4A
- S71905 ACD/HCP4A
- S71905 ACD/P4A
- S71905 ACE/P4A
- S71906 CE/HCP4A
- S71906 ACE/HCP4A
- S71906 CDTP/HCP4B
- S71906 ACDTP/HCP4B
- S71906 CD/HCP4A
- S71906 ACD/P4A
- S71906 ACE/P4A
- S71906 ACB/P4A
- S71906 ACD/HCP4A
- S71906 CDTP/P4B
- S71906 CB/HCP4A
- S71906 CE/P4A
- S71906 ACDTP/P4B
- S71906 CD/P4A
- S71906 CB/P4A
- S71906 ACB/HCP4A
- 7200AW
- 7200BW
- 7200CTYN
- 7002CTYN
- 7002AW
- 7904A5TYN
- 7904CTYN
- 7905A5TYN
- 7905CTYN
- 7906A5TYN
- 7906CTYN
- Ss51101 Stainless Steel Thrust Ball Bearings
- Ss51102 Stainless Steel Thrust Ball Bearings
- Ss51103 Stainless Steel Thrust Ball Bearings
- 51100 Bearings
- 51101 Bearing
- 51102 Bearings
- 51103 Bearings
- S316-637
- S316-637-2RS
- S316-637ZZ
- S316-638
- S316-638ZZ
- S316-638-2RS
- S316-6200
- S316-6200-2RS
- S316-6200ZZ
- S316-6002
- S316-6002-2RS
- S316-6002ZZ
- S316-6904ZZ
- S316-6904
- S316-6904-2RS
- S316-6905ZZ
- S316-6905
- S316-6905-2RS
- S316-6906
- S316-6906-2RS
- S316-6906ZZ
- S316-6811
- S316-6811-2RS
- S316-6811ZZ
- S637
- S637ZZ
- S637-2RS
- S638ZZ
- S638-2RS
- S638
- S6200ZZ
- S6200-2RS
- S6200
- S6002
- S6002-2RS
- S6002ZZ
- S6904-2RS
- S6904
- S6904ZZ
- S6905
- S6905-2RS
- S6905ZZ
- S6906
- S6906-2RS
- S6906ZZ
- S6811
- S6811-2RS
- S6811ZZ
- S304-637
- S304-637-2RS
- S304-637ZZ
- S304-638
- S304-638ZZ
- S304-638-2RS
- S304-6200
- S304-6200-2RS
- S304-6200ZZ
- S304-6002
- S304-6002-2RS
- S304-6002ZZ
- S304-6904
- S304-6904-2RS
- S304-6904ZZ
- S304-6905
- S304-6905-2RS
- S304-6905ZZ
- S304-6906
- S304-6906-2RS
- S304-6906ZZ
- S304-6811
- S304-6811-2RS
- S304-6811ZZ
- Ss1200 Stainless Steel Self Aligning Ball Bearings
- CE637ZR
- CE638ZR
- CE637ZRPP
- CE638ZRPP
- CE6200ZR
- CE6002ZR
- CE6200ZRPP
- CE6002ZRPP
- CE637SI
- CE638SI
- CE637SIPP
- CE638SIPP
- CE6200SI
- CE6002SI
- CE6200SIPP
- CE6002SIPP
- CE637SC
- CE638SC
- CE637SCPP
- CE638SCPP
- CE6200SC
- CE6002SC
- CE6200SCPP
- CE6002SCPP
- CE6811ZR
- CE6904ZR
- CE6905ZR
- CE6906ZR
- CE6811ZRPP
- CE6904ZRPP
- CE6905ZRPP
- CE6906ZRPP
- CE6811SI
- CE6904SI
- CE6905SI
- CE6906SI
- CE6811SIPP
- CE6904SIPP
- CE6905SIPP
- CE6906SIPP
- CE6811SC
- Ss7002c Stainless Steel Angular Contact Ball Bearings
- Ss71904c Stainless Steel Angular Contact Ball Bearings
- Ss71905c Stainless Steel Angular Contact Ball Bearings
- Ss71906c Stainless Steel Angular Contact Ball Bearings
- Ss7200c Stainless Steel Angular Contact Ball Bearings
- Ss71811c Stainless Steel Angular Contact Ball Bearings
- 637
- 637-2RS
- 637ZZ
- 638
- 638-2RS
- 6200
- 6002
- 16006
- 16007
- 16008
- 6200-2RS
- 6002-2RS
- 6200ZZ
- 6002ZZ
- More >
Product Attributes
Bearing Type | Ball |
For Load Direction | Radial |
Construction | Single Row |
Seal Type | Shielded |
Part Number | 638zz |
For Shaft Diameter | 8mm |
Bore Dia (d) | 8 mm |
Bore Dia Tolerance | -0.008mm to 0 |
For Housing ID | 28mm |
Outer Dia (D) | 28mm |
Outer Dia Tolerance | -0.008mm to 0 |
Width (B) | 9mm |
Width Tolerance | -0.12mm to 0 |
Ring Material | 52100 Chrome steel |
Ball Material | 52100 Chrome steel |
Cage Material | 300 Series Stainless Steel |
Shield Material | 300 Series Stainless Steel |
Dynamic Load Rating (Cr) (Newtons) | 3879 |
Static Load Rating (Cor) (Newtons) | 1586 |
Max Speed (Grease) (X1000 RPM) | 28 |
Max Speed (Oil) (X1000 RPM) | 34 |
Lubrication | Required |
Shaft Mount Type | Press Fit |
Temperature Range | -30° to 110 °C |
ABEC Rating | ABEC-1 |
Radial Clearance Trade No. | C0 |
Radial Clearance | 0.002mm to 0.013mm |
RoHS | Compliant |
Ball Qty | 7 |
Ball Dia | 4.7620mm |
Weight (grams) | 30.3 |
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