Needle bearing-Shandong Dongjie Bearing Co., Ltd.

Model	d	D	B	Cr	Cor	Reference speed	Limiting Speeds
NKI 38/30	-	53 mm	30 mm	40.2 N	90 N	-	11000
NA 4908.2RS	-	62 mm	23 mm	36.9 N	58.5 N	-	4000
NA 4908 RS	-	62 mm	23 mm	36.9 N	58.5 N	-	4000
NKIS 40	-	65 mm	22 mm	42.9 N	72 N	-	9000
NA 4908	-	62 mm	22 mm	42.9 N	71 N	-	9500
NA 6908	-	62 mm	40 mm	67.1 N	125 N	-	9500
NKI 40/30 TN	-	55 mm	30 mm	45.7 N	108 N	-	10000
NKI 40/20 TN	-	55 mm	20 mm	31.4 N	65.5 N	-	10000
NAO 40x55x17	-	55 mm	17 mm	21.6 N	46.5 N	-	10000
NKI 42/20	-	57 mm	20 mm	29.2 N	61 N	-	10000
NKI 42/30	-	57 mm	30 mm	41.8 N	98 N	-	10000
NKIS 45	-	72 mm	22 mm	44.6 N	78 N	-	8000
NA 4909	-	68 mm	22 mm	45.7 N	78 N	-	8500
NA 6909	-	68 mm	40 mm	70.4 N	137 N	-	8500
NKI 45/25 TN	-	62 mm	25 mm	42.9 N	91.5 N	-	9000
NA 4909 RS	-	68 mm	22 mm	39.1 N	64 N	-	3800
NA 4909.2RS	-	68 mm	23 mm	39.1 N	64 N	-	3800
NKI 45/35 TN	-	62 mm	35 mm	58.3 N	137 N	-	9000
NA 4910	-	72 mm	22 mm	47.3 N	85 N	-	8000
NKIS 50	-	80 mm	28 mm	62.7 N	104 N	-	7500

Needle bearing