skf super precision bearings size chart mm

NOVEMBER 02, 2022

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Angular contact ball bearings, super-precision Tolerances: P4A, P4B, P4, PA9A, P2, Chamfer dimensions · Recommended shaft and housing fits: shafts, housings. Values for ISO tolerance classes: shafts,

Super-precision angular contact ball bearings This lathe spindle is designed for large diameter bar stock. The tool end has a matched set of super-precision angular contact ball bearings mounted in a back-Super-precision bearings Super-precision axial-radial cylindrical roller bearings for applications requiring a higher degree of accuracy and rigidity. For shaft diameters ranging from 80 to

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	Z	C	S	G	T	d	A	B
NAS-40 P/5	-	-	-	-	-	-	-	-
NAS-45	-	12.8 kN	-	-	-	-	-	-
NAS-50 C/3	-	-	-	-	-	-	-	-
NAS-50	27.3 mm	-	-	M6x1	-	30 mm	31 mm	38.1 mm
NAS-50 P/5	-	35.1 kN	-	-	-	49.21 mm	-	49.2 mm
NAO-30 X 47 X 32	-	-	-	-	-	-	-	-
NAO-35 X 50 X 17 NAF	-	52.5 kN	12 mm	-	-	61.91 mm	70 mm	-
NAO-35 X 50 X 34	-	-	24.6 mm	-	-	-	-	49.2 mm
NAO-35 X 50 X 17	-	-	-	-	-	49.21 mm	-	43.5 mm
NAO-35 X 55 X 20	-	18.9 kN	-	R1/8"	-	30 mm	38 mm	18 mm
RNAO-7 X 14 X 8	-	-	-	R1/8"	-	-	40 mm	-
RNAO-70 X 90 X 30	-	-	25.4 mm	-	-	60 mm	48 mm	-
NAO-35 X 55 X 40	-	-	-	-	-	-	-	-
NAO-40 X 55 X 17	-	-	-	R1/8"	-	42.86 mm	48 mm	-
RNAO-70 X 90 X 60	-	-	12.7 mm	R1/8"	-	-	29.5 mm	-
NAO-40 X 55 X 34	-	-	-	-	-	20 mm	-	-
RNAO-75 X 95 X 30	60 mm	25.7 kN	-	-	-	-	-	32 mm
NAO-40 X 62 X 20	-	-	-	-	-	-	-	-
NAO-45 X 62 X 20	-	-	-	-	-	-	-	-
NAO-40 X 62 X 40	-	-	19 mm	R1/8"	-	-	40 mm	-
NAO-45 X 72 X 20	-	-	-	-	-	-	-	-
NAO-45 X 62 X 40	-	52.5 kN	-	M6x1	-	-	-	-
NAO-45 X 72 X 40	-	-	-	-	-	-	48 mm	-
RNAO-50 X 62 X 20	-	19.5 kN	-	-	-	-	-	-
NAO-25 X 40 X 17	-	-	-	-	-	80 mm	-	26 mm
RNAO-50 X 65 X 20	-	9.55 kN	-	M6x1	-	-	-	22 mm
NAO-25 X 40 X 26	-	-	-	-	-	-	-	96 mm
RNAO-50 X 62 X 40	-	-	-	-	-	-	-	31 mm
RNAO-50 X 65 X 40	-	143 kN	-	-	-	90 mm	-	96 mm
NAO-25 X 42 X 16	-	62 kN	-	-	-	70 mm	-	68.2 mm
RNAO-55 X 68 X 20	-	-	-	-	-	-	-	-
RNAO-55 X 68 X 40	-	-	19 mm	M6x1	-	50 mm	-	-
NAO-30 X 45 X 17	37 mm	12.8 kN	12.7 mm	-	-	-	-	31 mm
RNAO-55 X 72 X 20	-	-	-	-	-	-	-	-
RNAO-55 X 72 X 40	22.7 mm	12.8 kN	-	M6x1	-	-	-	-
NAO-30 X 47 X 16	-	-	-	R1/8"	-	-	32 mm	-
NAO-25 X 42 X 32	-	-	-	-	-	-	-	-
NAO-30 X 45 X 26	-	19.5 kN	-	-	-	31.75 mm	48 mm	-
RNAO-6 X 13 X 8	-	-	-	-	12.7 mm	-	-	-
RNAO-60 X 78 X 20	44.5 mm	12.8 kN	-	R1/8"	-	20 mm	-	-
NAO-30 X 47 X 16 NAF	-	-	-	-	-	22.22 mm	27 mm	-
RNAO-60 X 78 X 40	-	-	-	-	-	-	54 mm	-
RNAO-65 X 85 X 30	-	-	-	-	-	25.0000 mm	-	-
RNAO-65 X 85 X 60	-	-	-	-	-	-	-	-
RNAO-100 X 120 X30	70.3 mm	-	19 mm	-	-	-	-	-
RNAO-12 X 19 X 20	-	-	17 mm	-	-	15 mm	-	34 mm
RNAO-12 X 22 X 12	-	-	-	-	-	12 mm	-	-
RNAO-15 X 23 X 20	-	-	-	-	-	-	-	-
NA-4911 P/6	38.9 mm	-	-	R1/8"	-	-	-	-
RNAO-14 X 22 X 13	-	-	-	-	-	12 mm	-	8 mm
RNAO-16 X 24 X 13	-	-	-	-	-	130 mm	-	25 mm
NA-4912	-	-	-	-	-	-	-	-
NA-4912 C/3	-	-	-	-	-	45.0000 mm	-	-
RNAO-17 X 25 X 13	-	35.1 kN	-	-	-	50 mm	-	-
NA-6910 C/4	-	9.55 kN	6 mm	-	-	15 mm	-	22 mm
NA-4912 P/5	-	-	-	-	-	1.2500 in	-	-
NA-6910 C/3	-	-	18.8 mm	-	-	-	34 mm	-
NA-4913	-	-	-	-	-	-	-	-
NA-4912 P/6	-	-	-	-	-	55 mm	-	55.4 mm
NA-6910 P/5	-	-	-	-	-	-	-	-
NA-6912 P/5	-	-	-	-	-	-	-	-
RNAO-20 X 32 X 24	-	-	-	-	-	-	-	-
RNAO-22 X 30 X 26	-	12.8 kN	12.7 mm	R1/8"	-	17 mm	-	31 mm
NA-6911	36.8 mm	-	-	-	-	-	-	-
RNAO-25 X 35 X 17	-	-	25.4 mm	-	-	-	-	-
NA-6911 P/5	-	-	-	-	-	15 mm	30.3 mm	31 mm
RNAO-25 X 37 X 16	-	-	-	-	-	-	-	18 mm
RNAO-22 X 35 X 32	-	-	-	-	-	-	36.5 mm	-
NA-6913 C/3	-	-	-	-	-	-	-	86 mm
RNAO-25 X 37 X 17	16.7 mm	13.6 kN	-	M6x1	-	25 mm	-	-
NA-6914	-	-	-	-	-	-	-	-
NA-6915	-	-	25 mm	M6x1	-	-	44 mm	66 mm
NA-6916	-	31.85 kN	-	M6x1	-	42.86 mm	-	-
RNAO-25 X 37 X 32	-	-	25.4 mm	R1/8"	-	-	60 mm	65.1 mm
NA-6917	-	-	-	-	-	24.98 mm	-	-
RNAO-28 X 40 X 16	-	-	-	-	-	-	-	-
RNAO-28 X 40 X 32	-	-	-	-	-	-	-	-
NA-6916 P/5	-	-	-	M6x1	-	-	-	36 mm
NA-4911 P/5	-	43.55 kN	11.8 mm	-	-	-	-	45.3 mm
RNAO-16 X 28 X 12	-	-	-	-	-	-	-	-

Super-precision bearings This program supports the analysis of spindles and contains detailed and up-to-date models of SKF super-precision bearings. Spindle condition monitoring

SKF Super-precision Bearing Lubrication Unit precision applications, SKF has developed the new Super-precision Bearing Lubrication Unit for use with oil-air lubrication in high-speed applicationsPrecision Most SKF super-precision bearings are manufactured to P4A, P4C or SP tolerance classes. Standard and optional tolerance classes for SKF super-precision

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NTN	BROWNING	AMI	SKF	DODGE
RNA-6905	AA-506-2	RNAO-17 X 25 X 20	CB-1620-15	203SG
NA-4905 C/3	AA-335-4	RNAO-18 X 26 X 13	CB-2023-16	203SFFST
RNA-6905 P/5	SF-4048-8	RNAO-18 X 26 X 20	CB-5664-48	203SZZST
NA-4905-2RS	SF-4048-16	RNAO-20 X 32 X 12	CB-3640-24	207SF
RNA-6906 P/6	SF-4048-24	RNAO-18 X 30 X 12	EP-020402	204S
NA-4905 P/6	SF-4048-20	RNAO-20 X 28 X 13	EP-020308	204SFF7
RNA-6906	SF-4452-16	NA-6910 P/6	EP-020406	204SF
RNA-6906 P/5	SF-4048-28	RNAO-16 X 24 X 20	EP-020408	204SFF
RNA-6907	SF-4452-12	RNAO-20 X 28 X 26	EP-020404	204SFFC
NA-4905-2RS P/5	SF-5264-32	RNAO-22 X 30 X 13	EP-020304	204SFFG
RNA-6908	AA-2701	NA-6912	EF-101320	204SG
RNA-6907 P/6	SF-5672-40	NA-6913	EF-101324	204SZ
RNA-6908 P/5	AA-2803-1	RNAO-22 X 35 X 16	EF-101420	204SST
RNA-6907 P/5	SF-6472-12	NA-6913 C/2	EF-101408	205SF
NA-4905-2RS P/6	AA-2702-5	RNAO-25 X 35 X 26	EF-121520	205SFFC
NA-4906	SF-6472-20	NA-4910	EF-121518	205SG
RNA-6908 P/6	SF-6472-16	RNA-4909	EF-121516	205SFFCG
NA-4906 C/2	AA-2702-1	NA-4840 C/2	EF-141812	204SZZST
RNA-6909	SF-6472-32	RNA-4909 P/5	EF-141824	205SFF
NA-4906 P/5	SF-6480-38	RNA-4909-2RS	EF-141612	205S
NA-4906 P/6	SF-96112-38	NA-4840	EF-121524	205SFFST
RNA-6909 P/5	AA-2803-3	NA-4840 C/3	EF-141820	205SFFG
RNA-6909 P/6	ST-816-2	RNA-4910	EF-121624	205SZZ23
NA-4906-2RS	ST-814-2	NA-4844	EF-141828	205SZ
RNA-6910	AA-3005-1	RNA-4910 P/5	EF-162212	205SZZ29
NA-4906-2RS C/2	AA-3005-4	NA-4848	EF-162224	205SZZC
RNA-6910 P/6	ST-1220-2	RNA-4910 P/6	EF-202424	205SZZG
RNA-6910 P/5	AA-3005-7	NA-4848 P/5	EF-202428	205SZZST
NA-4906-2RS C/3	ST-1020-2	RNA-4910-2RS	EF-162228	206MF
NA-4907	ST-1840-2	NA-4852	EF-323632	206MFF
RNA-6911	ST-1628-6	NA-4852 C/3	EF-263232	8016
NA-4907 C/2	AA-2803-2	RNA-4911 P/5	EF-283640	8026
NA-4908-2RS P/5	ST-1224-2	RNA-4911	EF-040603	8013
RNA-6916	ST-1840-4	NA-4856	EF-030504	8008
RNA-6916 P/5	ST-1632-2	RNA-4912	EF-030505	1910SFFP
NA-4909	AA-3006	NA-4860	EF-081005	304SZZST
NA-4909 P/5	ST-1632-4	RNA-4912 P/5	EW-051201	R16ZZST
RNA-6917	AA-3006-1	NA-4872	EW-041001	1906SFFP
NA-4909 C/3	AA-3100-7	RNA-4912 P/6	EF-121509	204SZZST-W64F
RNA-6917 P/5	ST-2032-2	RNA-4913	EF-081105	103KSZZST
NA-4909 P/6	ST-2032-4	NA-4868	EF-030503	210SG
NA-4909-2RS	ST-2038-3	NA-4876	EF-030508	211MF
NA-4909-2RS P/6	AA-3100	RNA-4913 P/5	EF-101410	210SFFC
RNA-6919	ST-2038-2	NA-4864	EF-040607	210SZZG
RNA-6918	ST-2040-2	NA-4900-2RS C/2	EW-071201	210SZ
IR-12 X 18 X 16	ST-2040-4	RNA-4918	FF-2203-2	210SFFG
IR-120 X 130 X 30	ST-2038-4	NA-4901 C/3	FF-2203-3	210SZZC
IR-120 X 135 X 45	AA-3100-11	NA-4901	FF-2204-3	211MFFG
IR-130 X 145 X 35	ST-2444-2	RNA-4917 P/5	FF-2203-4	211MFG
IR-12 X 16 X 22	ST-2440-2	NA-4901-2RS	TT-3301	211MG
IR-130 X 150 X 50	ST-2148-2	NA-4901-2RS P/5	TT-3301-1	211SF
IR-14 X 17 X 17	ST-2444-4	RNA-4919	TT-2400-1	211S
IR-14 X 18 X 14	ST-2450-3	NA-4902	FF-3200-4	211SFF
IR-140 X 155 X 35	ST-2864-4	NA-4902-2RS	TT-1900	211SZ
IR-15 X 18 X 16	ST-2440-4	RNA-4924	TT-3500-1	211SG
IR-15 X 18 X 16.5	ST-2148-4	RNA-4922	TT-2601	211SZZ
IR-140 X 160 X 50	ST-2848-2	RNA-4920	TT-3001	211SZZG
IR-15 X 19 X 20	ST-2456-4	RNA-4924 P/5	TT-1602	211SZZC
IR-15 X 20 X 14	ST-2868-4	RNA-4920 P/5	TT-2304-1	212MF
IR-17 X 20 X 16	AA-3201-4	RNA-4926	FF-1015	212MFF
IR-15 X 19 X 16	ST-3248-2	RNA-4926 P/5	TT-4002-1	101KSZZST
IR-15 X 20 X 16	ST-3248-6	RNA-4928	FF-1010	205SZZST-W64F
IR-150 X 165 X 40	ST-3248-4	NA-4903 C/2	FF-1001-2	218S-HYB 1
IR-15 X 20 X 12	AA-3201-7	RNA-69/22	FF-1001-1	226S-HYB 1
IR-17 X 20 X 16.5	ST-3252-2	NA-4903-2RS P/6 C/2	FF-1102	232S-HYB 1
IR-160 X 175 X 40	EP-040610	RNA-6901	FF-1102-3	306S-HYB 1
IR-17 X 20 X 20	EP-040614	NA-4903	FF-1102-6	224S-HYB 1
IR-17 X 20 X 20.5	EP-040616	NA-4903-2RS	FF-1202	236S-HYB 1
IR-15 X 20 X 15.5	EP-040618	RNA-69/28	FF-1207-5	230S-HYB 1
IR-15 X 20 X 13	FF-1011-1	RNA-69/32	FF-1207-3	228S-HYB 1
IR-15 X 20 X 23	FF-1013-4	NA-4904	FF-1207	309S-HYB 1
IR-17 X 20 X 30.5	FF-1013-2	RNA-69/32 P/5	FF-1302-3	307S-HYB 1
IR-17 X 21 X 20	FF-1014-2	NA-4904 C/2	FF-1506-4	308S-HYB 1
IR-17 X 21 X 16	FF-1014	NA-4904 C/3	FF-1302	310S-HYB 1
IR-17 X 22 X 13	FF-1015-2	RNA-6902	FF-1301	222S-HYB 1
IR-17 X 22 X 14	ST-3252-8	NA-4904 C/4	FF-1505	220S-HYB 1
IR-17 X 22 X 16	ST-3256-2	RNA-6902 P/6	FF-1304	312S-HYB 1
IR-170 X 185 X 45	ST-3256-4	RNA-6904 P/5	FF-3500	311S-HYB 1
IR-17 X 22 X 23	ST-3264-6	NA-4905	FF-1505-5	313S-HYB 1
6021-Z	ST-3264-4	NA-4904-2RS	FF-636-2	AA-520-2
6030-2RS	AA-3201	RNA-6904	FF-1304-1	AA-520-5
6030-ZZ	ST-3476-2	RNA-6903	FF-1618	FB-57-7
6208-2RSC4	AA-3301-3	NA-4904 P/5	TT-400	-
6210K-2RS	ST-3660-4	RNA-6904 P/6	FF-1506-5	-
-	ST-4054-4	NA-4905 C/2	TT-602	-
-	ST-4064-2	-	TT-709-1	-
-	AA-3200-5	-	-	-
-	ST-4064-4	-	-	-

High precision bearings SKF manufactures high precision and super precision bearings, designed to comply with high performance requirements. Mainly Angular Contact Ball Bearing SKF Super Precision Bearings Interchange - Bartlett BearingSuper-precision double direction angular contact thrust ball bearings . . . . . . . . 15 SKF offers a wide range of super-precision bearings. They are designed for

Super-precision bearings SKF has developed high-speed, super-precision bearings that satisfy the high Since we are users of high-precision machine tools ourselves, SKF is quite Super-precision angular contact ball bearings seals have been previously used, sealed super-precision bearings provide superior performance. SKF sealed super-precision angular contact ball bearings in