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Type A Nitrile Metric |
Type A Metric Nitrile Outer Diameter 51mm to 55mm

Type A Metric Nitrile Outer Diameter 51mm to 55mm

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Quick Overview

This oil seal is fully enclosed in a rubber material and is the most widely used type of oil seal. Depending on the rubber used this offers better resistant to thermal cycling, temperatures and different chemical resistance.


Article No.	Inner Diameter (mm)	Outer Diameter (mm)	Thickness (mm)	Lip Style	Price		Qty
Article No.	Inner Diameter (mm)	Outer Diameter (mm)	Thickness (mm)	Lip Style	1+	10+	Qty
OS27X51X10A23N	27	51	10	Double	£3.32	£2.65
OS35X51X7A23N	35	51	7	Double	£3.94	£3.15
OS39X51X7.5A21N	39	51	7.5	Single	£4.00	£3.20
OS20X52X10A21N	20	52	10	Single	£2.92	£2.34
OS20X52X10A23N	20	52	10	Double	£2.92	£2.34
OS20X52X7A21N	20	52	7	Single	£2.92	£2.34
OS20X52X7A23N	20	52	7	Double	£2.92	£2.34
OS20X52X8A21N	20	52	8	Single	£2.92	£2.34
OS20X52X8A23N	20	52	8	Double	£2.92	£2.34
OS20X52X9A23N	20	52	9	Double	£2.92	£2.34
OS22X52X10A23N	22	52	10	Double	£3.07	£2.45
OS24X52X10A21N	24	52	10	Single	£3.07	£2.45
OS24X52X10A23N	24	52	10	Double	£3.32	£2.65
OS24X52X7A23N	24	52	7	Double	£3.07	£2.45
OS25X52X10A21N	25	52	10	Single	£3.32	£2.65
OS25X52X12A21N	25	52	12	Single	£3.32	£2.65
OS25X52X12A23N	25	52	12	Double	£3.32	£2.65
OS25X52X5A21N	25	52	5	Single	£3.32	£2.65
OS25X52X5A23N	25	52	5	Double	£3.32	£2.65
OS25X52X7A21N	25	52	7	Single	£3.32	£2.65
OS25X52X7A23N	25	52	7	Double	£3.32	£2.65
OS25X52X8A21N	25	52	8	Single	£3.32	£2.65
OS25X52X8A23N	25	52	8	Double	£3.32	£2.65
OS26X52X10A21N	26	52	10	Single	£3.32	£2.65
OS26X52X10A23N	26	52	10	Double	£3.32	£2.65
OS26X52X7A23N	26	52	7	Double	£3.32	£2.65
OS26X52X8A21N	26	52	8	Single	£3.32	£2.65
OS27X52X10A21N	27	52	10	Single	£3.32	£2.65
OS27X52X10A23N	27	52	10	Double	£3.32	£2.65
OS27X52X8A21N	27	52	8	Single	£3.32	£2.65
OS28X52X10A21N	28	52	10	Single	£3.32	£2.65
OS28X52X10A23N	28	52	10	Double	£3.32	£2.65
OS28X52X12A21N	28	52	12	Single	£3.32	£2.65
OS28X52X5A23N	28	52	5	Double	£3.32	£2.65
OS28X52X7A21N	28	52	7	Single	£3.32	£2.65
OS28X52X7A23N	28	52	7	Double	£3.32	£2.65
OS29X52X7A23N	29	52	7	Double	£3.32	£2.65
OS30X52X10A21N	30	52	10	Single	£3.32	£2.65
OS30X52X10A23N	30	52	10	Double	£3.32	£2.65
OS30X52X12A21N	30	52	12	Single	£3.32	£2.65
OS30X52X12A23N	30	52	12	Double	£3.32	£2.65
OS30X52X5A21N	30	52	5	Single	£3.32	£2.65
OS30X52X5A23N	30	52	5	Double	£3.32	£2.65
OS30X52X7A21N	30	52	7	Single	£3.32	£2.65
OS30X52X8A23N	30	52	8	Double	£3.32	£2.65
OS31.5X52X7A21N	31.5	52	7	Single	£3.67	£2.93
OS31X52X7A21N	31	52	7	Single	£3.67	£2.93
OS31X52X7A23N	31	52	7	Double	£3.67	£2.93
OS31X52X9A21N	31	52	9	Single	£3.67	£2.93
OS32X52X10A21N	32	52	10	Single	£3.67	£2.93
OS32X52X10A23N	32	52	10	Double	£3.67	£2.93
OS32X52X11A23N	32	52	11	Double	£3.67	£2.93
OS32X52X12A21N	32	52	12	Single	£3.67	£2.93
OS32X52X12A23N	32	52	12	Double	£3.67	£2.93
OS32X52X7A21N	32	52	7	Single	£3.67	£2.93
OS32X52X7A23N	32	52	7	Double	£3.67	£2.93
OS32X52X8A21N	32	52	8	Single	£3.67	£2.93
OS32X52X8A23N	32	52	8	Double	£3.67	£2.93
OS33X52X10A21N	33	52	10	Single	£3.67	£2.93
OS33X52X10A23N	33	52	10	Double	£3.67	£2.93
OS33X52X6A21N	33	52	6	Single	£3.67	£2.93
OS33X52X6A23N	33	52	6	Double	£3.67	£2.93
OS33X52X7A23N	33	52	7	Double	£3.67	£2.93
OS34X52X10A21N	34	52	10	Single	£3.67	£2.93
OS34X52X10A23N	34	52	10	Double	£3.67	£2.93
OS34X52X11A23N	34	52	11	Double	£3.67	£2.93
OS34X52X8A21N	34	52	8	Single	£3.67	£2.93
OS34X52X8A23N	34	52	8	Double	£3.67	£2.93
OS35X52X10A21N	35	52	10	Single	£3.94	£3.15
OS35X52X10A23N	35	52	10	Double	£3.94	£3.15
OS35X52X12A21N	35	52	12	Single	£3.94	£3.15
OS35X52X12A23N	35	52	12	Double	£3.94	£3.15
OS35X52X5A23N	35	52	5	Double	£3.94	£3.15
OS35X52X6A23N	35	52	6	Double	£3.94	£3.15
OS35X52X7.5A23N	35	52	7.5	Double	£3.94	£3.15
OS35X52X7A23N	35	52	7	Double	£3.94	£3.15
OS35X52X8A21N	35	52	8	Single	£3.94	£3.15
OS35X52X8A23N	35	52	8	Double	£3.94	£3.15
OS35X52X9A21N	35	52	9	Single	£3.94	£3.15
OS35X52X9A23N	35	52	9	Double	£3.94	£3.15
OS36X52X9A23N	36	52	9	Double	£4.00	£3.20
OS37X52X10A23N	37	52	10	Double	£4.00	£3.20
OS37X52X12A23N	37	52	12	Double	£4.00	£3.20
OS37X52X7A21N	37	52	7	Single	£4.00	£3.20
OS37X52X7A23N	37	52	7	Double	£4.00	£3.20
OS37X52X8A21N	37	52	8	Single	£4.00	£3.20
OS37X52X8A23N	37	52	8	Double	£4.00	£3.20
OS38X52X10A21N	38	52	10	Single	£4.00	£3.20
OS38X52X10A23N	38	52	10	Double	£4.00	£3.20
OS38X52X7A23N	38	52	7	Double	£4.00	£3.20
OS38X52X8A21N	38	52	8	Single	£4.00	£3.20
OS38X52X8A23N	38	52	8	Double	£4.00	£3.20
OS38X52X9A23N	38	52	9	Double	£4.00	£3.20
OS39X52X10A23N	39	52	10	Double	£4.00	£3.20
OS39X52X7A23N	39	52	7	Double	£4.00	£3.20
OS40X52X10A21N	40	52	10	Single	£4.00	£3.20
OS40X52X6A21N	40	52	6	Single	£4.00	£3.20
OS40X52X7A21N	40	52	7	Single	£4.00	£3.20
OS40X52X8A21N	40	52	8	Single	£4.00	£3.20
OS40X52X8A23N	40	52	8	Double	£4.00	£3.20
OS40X52X9A23N	40	52	9	Double	£4.00	£3.20
OS41X52X8A21N	41	52	8	Single	£4.11	£3.29
OS42X52X4A23N	42	52	4	Double	£4.11	£3.29
OS42X52X5A21N	42	52	5	Single	£4.11	£3.29
OS42X52X7A23N	42	52	7	Double	£4.11	£3.29
OS42X52X8A23N	42	52	8	Double	£4.11	£3.29
OS45X52X4A23N	45	52	4	Double	£4.11	£3.29
OS45X52X8A21N	45	52	8	Single	£4.11	£3.29
OS35X53X7A21N	35	53	7	Single	£3.94	£3.15
OS35X53X8A21N	35	53	8	Single	£3.94	£3.15
OS38X53X7A23N	38	53	7	Double	£4.00	£3.20
OS40X53X7A23N	40	53	7	Double	£4.00	£3.20
OS40X53X8A23N	40	53	8	Double	£4.00	£3.20
OS41X53X7A23N	41	53	7	Double	£4.11	£3.29
OS41X53X8A23N	41	53	8	Double	£4.11	£3.29
OS42X53X7A23N	42	53	7	Double	£4.11	£3.29
OS43X53X5A21N	43	53	5	Single	£4.11	£3.29
OS20X54X7A23N	20	54	7	Double	£2.92	£2.34
OS25X54X10A23N	25	54	10	Double	£3.32	£2.65
OS30X54X10A21N	30	54	10	Single	£3.32	£2.65
OS30X54X10A23N	30	54	10	Double	£3.32	£2.65
OS30X54X7A23N	30	54	7	Double	£3.32	£2.65
OS30X54X9A23N	30	54	9	Double	£3.32	£2.65
OS32X54X10A23N	32	54	10	Double	£3.67	£2.93
OS34X54X10A23N	34	54	10	Double	£3.94	£3.15
OS34X54X11A23N	34	54	11	Double	£3.94	£3.15
OS34X54X12.5A23N	34	54	12.5	Double	£3.94	£3.15
OS34X54X8A23N	34	54	8	Double	£3.94	£3.15
OS35X54X10A21N	35	54	10	Single	£3.94	£3.15
OS35X54X10A23N	35	54	10	Double	£3.94	£3.15
OS35X54X8A21N	35	54	8	Single	£3.94	£3.15
OS35X54X8A23N	35	54	8	Double	£3.94	£3.15
OS36X54X10A23N	36	54	10	Double	£4.00	£3.20
OS36X54X7.5A21N	36	54	7.5	Single	£4.00	£3.20
OS36X54X7.5A23N	36	54	7.5	Double	£4.00	£3.20
OS36X54X7A21N	36	54	7	Single	£4.00	£3.20
OS36X54X7A23N	36	54	7	Double	£4.00	£3.20
OS38X54X10A21N	38	54	10	Single	£4.00	£3.20
OS38X54X10A23N	38	54	10	Double	£4.00	£3.20
OS38X54X6.5A21N	38	54	6.5	Single	£4.00	£3.20
OS40X54X5.5A23N	40	54	5.5	Double	£4.00	£3.20
OS40X54X7A21N	40	54	7	Single	£4.00	£3.20
OS40X54X8A23N	40	54	8	Double	£4.00	£3.20
OS42X54X7A23N	42	54	7	Double	£4.11	£3.29
OS43X54X9A23N	43	54	9	Double	£4.11	£3.29
OS44X54X4.5A21N	44	54	4.5	Single	£4.11	£3.29
OS45X54X4.5A23N	45	54	4.5	Double	£4.11	£3.29
OS25X55X10A23N	25	55	10	Double	£3.32	£2.65
OS25X55X9A23N	25	55	9	Double	£3.32	£2.65
OS27X55X8A23N	27	55	8	Double	£3.32	£2.65
OS28X55X7A23N	28	55	7	Double	£3.32	£2.65
OS30X55X10A21N	30	55	10	Single	£3.32	£2.65
OS30X55X10A23N	30	55	10	Double	£3.32	£2.65
OS30X55X12A21N	30	55	12	Single	£3.32	£2.65
OS30X55X6A21N	30	55	6	Single	£3.32	£2.65
OS30X55X6A23N	30	55	6	Double	£3.32	£2.65
OS30X55X7A21N	30	55	7	Single	£3.32	£2.65
OS30X55X7A23N	30	55	7	Double	£3.32	£2.65
OS30X55X8A23N	30	55	8	Double	£3.32	£2.65
OS31X55X9A21N	31	55	9	Single	£3.67	£2.93
OS32X55X10A21N	32	55	10	Single	£3.67	£2.93
OS32X55X10A23N	32	55	10	Double	£3.67	£2.93
OS33X55X10A23N	33	55	10	Double	£3.67	£2.93
OS33X55X8A23N	33	55	8	Double	£3.67	£2.93
OS34X55X6A21N	34	55	6	Single	£3.94	£3.15
OS34X55X7A21N	34	55	7	Single	£3.94	£3.15
OS34X55X7A23N	34	55	7	Double	£3.94	£3.15
OS34X55X9A23N	34	55	9	Double	£3.94	£3.15
OS35X55X10A21N	35	55	10	Single	£3.94	£3.15
OS35X55X10A23N	35	55	10	Double	£3.94	£3.15
OS35X55X11A23N	35	55	11	Double	£3.94	£3.15
OS35X55X12A21N	35	55	12	Single	£3.94	£3.15
OS35X55X12A23N	35	55	12	Double	£3.94	£3.15
OS35X55X8A21N	35	55	8	Single	£3.94	£3.15
OS37X55X8A23N	37	55	8	Double	£4.00	£3.20
OS38X55X10A21N	38	55	10	Single	£4.00	£3.20
OS38X55X10A23N	38	55	10	Double	£4.00	£3.20
OS38X55X7A21N	38	55	7	Single	£4.00	£3.20
OS38X55X7A23N	38	55	7	Double	£4.00	£3.20
OS38X55X8A21N	38	55	8	Single	£4.00	£3.20
OS38X55X8A23N	38	55	8	Double	£4.00	£3.20
OS40X55X10A21N	40	55	10	Single	£4.00	£3.20
OS40X55X10A23N	40	55	10	Double	£4.00	£3.20
OS40X55X12A23N	40	55	12	Double	£4.00	£3.20
OS40X55X6.5A21N	40	55	6.5	Single	£4.00	£3.20
OS40X55X6A23N	40	55	6	Double	£4.00	£3.20
OS40X55X8A21N	40	55	8	Single	£4.00	£3.20
OS40X55X8A23N	40	55	8	Double	£4.00	£3.20
OS42X55X10A23N	42	55	10	Double	£4.11	£3.29
OS42X55X6A23N	42	55	6	Double	£4.11	£3.29
OS42X55X7A21N	42	55	7	Single	£4.11	£3.29
OS42X55X8A21N	42	55	8	Single	£4.11	£3.29
OS42X55X8A23N	42	55	8	Double	£4.11	£3.29
OS43X55X7A23N	43	55	7	Double	£4.11	£3.29
OS43X55X9A23N	43	55	9	Double	£4.11	£3.29
OS44X55X7A21N	44	55	7	Single	£4.11	£3.29
OS45X55X10A21N	45	55	10	Single	£4.11	£3.29
OS45X55X10A23N	45	55	10	Double	£4.11	£3.29
OS45X55X7A21N	45	55	7	Single	£4.11	£3.29
OS45X55X7A23N	45	55	7	Double	£4.11	£3.29
OS45X55X8A21N	45	55	8	Single	£4.11	£3.29
OS45X55X8A23N	45	55	8	Double	£4.11	£3.29
OS39X55.5X9A21N	39	55.5	9	Single	£4.00	£3.20

Details

Nitrile is a great all-purpose elastomer for use in temperatures ranging from -20°C to +90°C. Excellent resistance to most lubrication oils, hydraulic fluids and grease. Not suitable for use with brake oil, phosphoric ester and ester base.

Additional Information

Material	Nitrile (NBR)
Hardness (Shore A)	70
Maximum Temperature (°C)	90.00
Minimum Temperature (°C)	-20.00
Tensile Strength (MPa)	18.90
Elongation at break (%)	438.00
Density (g/cm³)	1.25
Compression Set (%)	10.00
Compression Set Testing Parameters	22h / 100°C